An unauthenticated network-based attacker able to send a maliciously crafted LLDP packet to the local segment, through a local segment broadcast, may be able to cause a Junos device to enter an improper boundary check condition allowing a memory corruption to occur, leading to a denial of service. Further crafted packets may be able to sustain the denial of service condition. Score: 6.5 MEDIUM (CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) Further, if the attacker is authenticated on the target device receiving and processing the malicious LLDP packet, while receiving the crafted packets, the attacker may be able to perform command or arbitrary code injection over the target device thereby elevating their permissions and privileges, and taking control of the device. Score: 7.8 HIGH (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) An unauthenticated network-based attacker able to send a maliciously crafted LLDP packet to one or more local segments, via LLDP proxy / tunneling agents or other LLDP through Layer 3 deployments, through one or more local segment broadcasts, may be able to cause multiple Junos devices to enter an improper boundary check condition allowing a memory corruption to occur, leading to multiple distributed Denials of Services. These Denials of Services attacks may have cascading Denials of Services to adjacent connected devices, impacts network devices, servers, workstations, etc. Further crafted packets may be able to sustain these Denials of Services conditions. Score 6.8 MEDIUM (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H) Further, if the attacker is authenticated on one or more target devices receiving and processing these malicious LLDP packets, while receiving the crafted packets, the attacker may be able to perform command or arbitrary code injection over multiple target devices thereby elevating their permissions and privileges, and taking control multiple devices. Score: 7.8 HIGH (CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H) Affected releases are Juniper Networks Junos OS: 12.1X46 versions prior to 12.1X46-D71; 12.3 versions prior to 12.3R12-S7; 12.3X48 versions prior to 12.3X48-D55; 14.1 versions prior to 14.1R8-S5, 14.1R9; 14.1X53 versions prior to 14.1X53-D46, 14.1X53-D50, 14.1X53-D107; 14.2 versions prior to 14.2R7-S9, 14.2R8; 15.1 versions prior to 15.1F2-S17, 15.1F5-S8, 15.1F6-S8, 15.1R5-S7, 15.1R7; 15.1X49 versions prior to 15.1X49-D90; 15.1X53 versions prior to 15.1X53-D65; 16.1 versions prior to 16.1R4-S6, 16.1R5; 16.1X65 versions prior to 16.1X65-D45; 16.2 versions prior to 16.2R2; 17.1 versions prior to 17.1R2. No other Juniper Networks products or platforms are affected by this issue.
CVE-2018-0007
“—” beside the score: it is equal to NVD's CVSS score.
Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-13. NVD baseline CVSS 9.8; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No fix has been recorded since the CVE record was published in 2018 — use a compensating control (WAF / firewall / segmentation) and check the vendor's advisory.
The CVE record's description, written by its CNA (Juniper Networks, Inc.), states the affected versions: "Score: 7.8 HIGH (CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H) Affected releases are Juniper Networks Junos OS: 12.1X46 versions prior to 12.1X46-D71; 12.3 versions prior to 12.3R12-S7; 12.3X48 versions prior to 12.3X48…" No release containing a fix is confirmed on record.
- CVSS v3
- 9.8
- EG Score
- 9.8CRITICALmedium confidence
- EG Risk
- 45EG Risk 45/100
EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.
How it’s computed (value × EchelonGraph’s weight)Severity98% × 45%Impact severity (EG Severity): CVSS 9.8 of 10. Never the KEV-floored or EPSS-lifted EG Score.Exploitation2.2% × 40%FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.Automatability0% × 15%CISA's BOD 26-04 default: no one has published Automatable for this CVE, and CISA treats it as “no” for a CVE not in KEV.SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).Exploitation none (no CISA value, KEV listing or exploit code on record) · Automatable no (CISA's BOD 26-04 default) · Technical impact total (CISA's BOD 26-04 default). EchelonGraph holds no SSVC assessment of this CVE from CISA: none of these inputs is from Vulnrichment. EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.Action: No fix has been recorded since the CVE record was published in 2018. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and check the vendor's advisory for a fix. - EPSS PROB
- 2.2%
- EPSS %ILE
- 82nd
- KEV
- Not listed
What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)
The EG score (9.8): severity, escalated by confirmed exploitation. This CVE's 9.8 is its impact severity (EG Severity), not escalated.
- EG Severity
- 9.8 CRITICALCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
- EG Likelihood
- 2.2% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-22). FIRST's exploitation probability, not an EchelonGraph model.
- Confirmed exploitation
- None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
- EG Priority
- SSVC Track at medium mission impactTrack at low or medium mission impact; Track* at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source: the SSVC and BOD 26-04 blocks below.
SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Track* at high (mission-essential systems).
No fix has been recorded since the CVE record was published in 2018. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and check the vendor's advisory for a fix.
Exploitation none (no CISA value, KEV listing or exploit code on record) · Automatable no (CISA's BOD 26-04 default) · Technical impact total (CISA's BOD 26-04 default). EchelonGraph holds no SSVC assessment of this CVE from CISA: none of these inputs is from Vulnrichment. EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table
BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.
In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA's BOD 26-04 default) · Technical impact total (CISA's BOD 26-04 default). Where an input reads “CISA's BOD 26-04 default”, no one has published it for this CVE, and CISA's implementation guidance says: “If “Automatable” and “Technical Impact” information items about a CVE ID are not available and the CVE ID is not in the KEV Catalog, CISA will treat its values as “no” and “total,” respectively, until CISA or a third party provides metadata about the CVE ID. CISA will always provide the Vulnrichment data for a CVE ID listed in the KEV Catalog.” Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it
Published
January 10, 2018
Last Modified
November 21, 2024
Advisory Details (2)
Auto-updated Oct 7, 2026Weakness Classification(3)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 20× in last 7d / 50× in last 30d)
Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.
Showing the most recent 93 of 185 refreshes on record for this CVE.
A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. 7 repeat rows among the latest 100 are merged into the row they repeat. The 92 oldest rows on record are not shown and were not checked, so the counts can still include repeats.
- 2026-10-23 16:27 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-23 02:37 UTCEG score recompute
- 2026-10-23 02:37 UTCGHSA enrichmentGHSA-5cv8-wvw6-mf2f · GitHub severity CRITICAL · GitHub CVSS 9.8
- 2026-10-22 16:27 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-22 00:40 UTCEG score recompute
- 2026-10-22 00:40 UTCGHSA enrichmentGHSA-5cv8-wvw6-mf2f · GitHub severity CRITICAL · GitHub CVSS 9.8
- 2026-10-21 16:27 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-20 22:44 UTCEG score recompute
- 2026-10-20 22:43 UTCGHSA enrichmentGHSA-5cv8-wvw6-mf2f · GitHub severity CRITICAL · GitHub CVSS 9.8
- 2026-10-20 16:27 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-19 20:49 UTCEG score recompute
- 2026-10-19 20:49 UTCGHSA enrichmentGHSA-5cv8-wvw6-mf2f · GitHub severity CRITICAL · GitHub CVSS 9.8
- 2026-10-19 16:26 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-18 17:50 UTCEG score recompute
- 2026-10-18 17:50 UTCGHSA enrichmentGHSA-5cv8-wvw6-mf2f · GitHub severity CRITICAL · GitHub CVSS 9.8
- 2026-10-18 16:27 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-18 10:25 UTCEG score recompute
- 2026-10-17 16:27 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-17 15:53 UTCEG score recompute
- 2026-10-17 15:53 UTCGHSA enrichmentGHSA-5cv8-wvw6-mf2f · GitHub severity CRITICAL · GitHub CVSS 9.8
- 2026-10-16 16:29 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-16 13:58 UTCEG score recompute
- 2026-10-16 13:58 UTCGHSA enrichmentGHSA-5cv8-wvw6-mf2f · GitHub severity CRITICAL · GitHub CVSS 9.8
- 2026-10-15 16:27 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-15 11:53 UTCEG score recompute
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- 2026-10-15 11:53 UTCGHSA enrichmentGHSA-5cv8-wvw6-mf2f · GitHub severity CRITICAL · GitHub CVSS 9.8
- 2026-10-14 16:27 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-14 07:23 UTCEG score recompute
- 2026-10-14 07:23 UTCGHSA enrichmentGHSA-5cv8-wvw6-mf2f · GitHub severity CRITICAL · GitHub CVSS 9.8
- 2026-10-13 16:27 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-13 02:38 UTCGHSA enrichmentGHSA-5cv8-wvw6-mf2f · GitHub severity CRITICAL · GitHub CVSS 9.8
- 2026-10-12 20:23 UTCEG score recompute
- 2026-10-12 16:28 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-12 00:46 UTCEG score recompute
- 2026-10-11 13:41 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-10 19:55 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-09 20:02 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-08 16:36 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-07 23:41 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-06 15:12 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-05 17:39 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-04 23:18 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-03 14:21 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-09-30 14:59 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-09-30 09:49 UTCEG score recompute
- 2026-09-28 13:45 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-09-27 13:40 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-09-26 15:53 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-09-26 00:19 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-09-24 13:59 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-09-23 13:42 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-09-21 20:27 UTCEPSS rescoreEPSS 2.0% · 79th percentile
- 2026-09-20 20:09 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-09-19 15:36 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-09-17 19:22 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-09-15 03:05 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-09-13 16:42 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-09-12 14:56 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-09-11 09:31 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-09-07 15:56 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-09-05 15:24 UTCEPSS rescoreEPSS 2.0% · 78th percentile
- 2026-09-04 13:56 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-09-04 05:02 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-09-02 14:07 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-09-01 03:31 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-08-30 19:13 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-08-28 21:36 UTCEPSS rescoreEPSS 2.0% · 78th percentile
- 2026-08-27 14:21 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-08-26 14:41 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-08-25 13:44 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-08-23 00:14 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-08-21 23:44 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-08-19 16:59 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-08-18 13:43 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-08-16 14:51 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-08-16 02:10 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-08-15 01:26 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-08-12 13:46 UTCEPSS rescoreEPSS 2.2% · 81st percentile
- 2026-08-09 13:42 UTCEPSS rescoreEPSS 2.2% · 80th percentile
- 2026-08-08 16:32 UTCEPSS rescoreEPSS 2.2% · 80th percentile
- 2026-08-07 16:22 UTCEPSS rescoreEPSS 2.2% · 80th percentile
- 2026-08-06 13:42 UTCEPSS rescoreEPSS 2.2% · 80th percentile
- 2026-08-05 19:13 UTCEPSS rescoreEPSS 2.2% · 80th percentile
- 2026-08-02 02:23 UTCEPSS rescoreEPSS 2.2% · 80th percentile
- 2026-08-01 04:12 UTCEPSS rescoreEPSS 2.2% · 80th percentile
- 2026-07-30 16:24 UTCEPSS rescoreEPSS 2.2% · 80th percentile
- 2026-07-30 01:26 UTCEPSS rescoreEPSS 2.2% · 80th percentile
- 2026-07-28 15:32 UTCEPSS rescoreEPSS 2.2% · 80th percentile
- 2026-07-26 14:51 UTCEPSS rescoreEPSS 2.2% · 80th percentile
- 2026-07-23 14:15 UTCEPSS rescoreEPSS 2.2% · 80th percentile
- 2026-07-23 01:31 UTCEG score recompute
- 2026-07-22 22:11 UTCEG score recompute
- 2026-07-22 14:04 UTCEPSS rescoreEPSS 2.2% · 80th percentile
Related CVEs(same CWE)
Same CWE
10 shownCWE-119 · CWE-94 · CWE-77
Frequently asked(5)
What is CVE-2018-0007?
When was CVE-2018-0007 made public?
Is CVE-2018-0007 actively exploited?
What is the CVSS score of CVE-2018-0007?
How do I remediate CVE-2018-0007?
Dependency Blast Radius
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