sudo 1.6.0 through 1.7.10p6 and sudo 1.8.0 through 1.8.6p6 allows local users or physically proximate attackers to bypass intended time restrictions and retain privileges without re-authenticating by setting the system clock and sudo user timestamp to the epoch.
CVE-2013-1775
This CVE was only ever scored under CVSS v2.0. NVD CVSS v2.0 base 6.9 — v2 rates that MEDIUM (v2 bands: LOW 0.0–3.9 / MEDIUM 4.0–6.9 / HIGH 7.0–10.0; v2 has no CRITICAL band). Vector AV:L/AC:M/Au:N/C:C/I:C/A:C. CVSS v2 is an older, coarser metric than v3.1/v4.0 (no Scope, no User Interaction, no Attack Requirements), so it is not directly comparable to a v3 or v4 score. NVD has never re-scored this record under v3. EPSS predicts 3.2% exploitation probability in the next 30 days, which is reflected in EG Risk but does not lift the v2 base. Confidence: LOW.
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v2.0 (legacy)
- 6.9MEDIUMNVD never assigned a CVSS v3 rating to this CVE
- EG Score
- 6.9(low)
- EG Risk
- 62(Track)EG Risk 62/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity69% × 45%Exploitation65% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 3%
- EPSS %ILE
- 87%
- KEV
- Not listed
Published
March 5, 2013
Last Modified
April 29, 2026
References (34)
- secalert@redhathttp://lists.apple.com/archives/security-announce/2013/Sep/msg00002.html
- secalert@redhathttp://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html
- secalert@redhathttp://lists.opensuse.org/opensuse-updates/2013-03/msg00066.html
- secalert@redhathttp://osvdb.org/90677
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2013-1353.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2013-1701.html
- secalert@redhathttp://support.apple.com/kb/HT5880
- secalert@redhathttp://www.debian.org/security/2013/dsa-2642
- secalert@redhathttp://www.openwall.com/lists/oss-security/2013/02/27/22
- secalert@redhathttp://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
- secalert@redhathttp://www.securityfocus.com/bid/58203
- secalert@redhathttp://www.slackware.com/security/viewer.php?l=slackware-security&y=2013&m=slackware-security.517440
- secalert@redhathttp://www.sudo.ws/repos/sudo/rev/ddf399e3e306
- secalert@redhathttp://www.sudo.ws/repos/sudo/rev/ebd6cc75020f
- secalert@redhathttp://www.sudo.ws/sudo/alerts/epoch_ticket.html
Patch Availability(3)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | sudo (1.8.5p2-1ubuntu1.1) @ quantal | 2026-05-29 | ubuntu |
| redhat | sudo-0:1.8.6p3-12.el6 | 2013-11-20 | redhat |
| redhat | sudo-0:1.7.2p1-28.el5 | 2013-09-30 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(5 across 5 ecosystems)
Debian:11(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| sudo | — | 1.8.5p2-1+nmu1 | — |
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| sudo | — | 1.8.5p2-1+nmu1 | — |
Debian:13(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| sudo | — | 1.8.5p2-1+nmu1 | — |
Debian:14(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| sudo | — | 1.8.5p2-1+nmu1 | — |
Debian:6.0(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| sudo | 1.7.4p4-2.squeeze.1, 1.7.4p4-2.squeeze.2, 1.7.4p4-2.squeeze.3 | 1.7.4p4-2.squeeze.4 | — |
All Vendor Advisories
(3)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
Data Freshness Timeline
(refreshed 5× in last 7d / 20× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. 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. Most recent first.
Showing the most recent 100 of 117 total refreshes for this CVE.
- 2026-08-21 23:44 UTCEPSS rescore
- 2026-08-20 22:50 UTCEPSS rescore
- 2026-08-19 16:59 UTCEPSS rescore
- 2026-08-18 13:42 UTCEPSS rescore
- 2026-08-16 02:09 UTCEPSS rescore
- 2026-08-15 01:25 UTCEPSS rescore
- 2026-08-12 13:45 UTCEPSS rescore
- 2026-08-09 13:42 UTCEPSS rescore
- 2026-08-08 16:31 UTCEPSS rescore
- 2026-08-07 21:19 UTCOSV refresh
- 2026-08-07 16:21 UTCEPSS rescore
- 2026-08-06 13:42 UTCEPSS rescore
- 2026-08-05 19:12 UTCEPSS rescore
- 2026-08-04 15:04 UTCEPSS rescore
- 2026-08-02 02:22 UTCEPSS rescore
- 2026-07-30 01:26 UTCEPSS rescore
- 2026-07-28 15:31 UTCEPSS rescore
- 2026-07-26 13:47 UTCEG score recompute▲ 6.90
- 2026-07-25 14:12 UTCEPSS rescore
- 2026-07-23 14:14 UTCEPSS rescore
- 2026-07-23 01:09 UTCEG score recompute
- 2026-07-23 00:12 UTCEG score recompute
- 2026-07-22 21:51 UTCEG score recompute
- 2026-07-22 14:04 UTCEPSS rescore
- 2026-07-22 14:04 UTCEPSS rescore
Show 75 moreShow fewer
- 2026-07-22 14:01 UTCOSV refresh
- 2026-07-21 15:21 UTCEPSS rescore
- 2026-07-20 17:03 UTCEPSS rescore
- 2026-07-20 17:03 UTCEPSS rescore
- 2026-07-19 14:27 UTCEPSS rescore
- 2026-07-19 14:27 UTCEPSS rescore
- 2026-07-19 02:25 UTCEPSS rescore
- 2026-07-19 02:25 UTCEPSS rescore
- 2026-07-18 10:00 UTCEPSS rescore
- 2026-07-16 16:58 UTCEPSS rescore
- 2026-07-15 16:54 UTCEPSS rescore
- 2026-07-15 16:54 UTCEPSS rescore
- 2026-07-15 01:56 UTCEPSS rescore
- 2026-07-13 22:26 UTCEPSS rescore
- 2026-07-13 06:08 UTCEPSS rescore
- 2026-07-11 08:23 UTCEPSS rescore
- 2026-07-09 19:05 UTCEPSS rescore
- 2026-07-08 15:10 UTCEPSS rescore
- 2026-07-06 02:19 UTCEPSS rescore
- 2026-07-06 02:19 UTCEPSS rescore
- 2026-07-05 09:29 UTCOSV refresh
- 2026-07-05 02:26 UTCEPSS rescore
- 2026-07-04 06:27 UTCEPSS rescore
- 2026-07-01 15:02 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-29 14:02 UTCEPSS rescore
- 2026-06-28 14:03 UTCEPSS rescore
- 2026-06-28 04:53 UTCEPSS rescore
- 2026-06-28 04:53 UTCEPSS rescore
- 2026-06-27 03:05 UTCEPSS rescore
- 2026-06-25 13:46 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-22 14:22 UTCEPSS rescore
- 2026-06-22 14:22 UTCEPSS rescore
- 2026-06-21 01:57 UTCEPSS rescore
- 2026-06-21 01:56 UTCEPSS rescore
- 2026-06-19 19:23 UTCEPSS rescore
- 2026-06-19 19:22 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-16 20:35 UTCOSV refresh
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-15 17:44 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-12 23:08 UTCEPSS rescore
- 2026-06-11 13:56 UTCEPSS rescore
- 2026-06-10 13:18 UTCEPSS rescore
- 2026-06-07 15:22 UTCEPSS rescore
- 2026-06-06 13:45 UTCEPSS rescore
- 2026-06-06 13:45 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-02 20:10 UTCEPSS rescore
- 2026-06-02 20:10 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-29 00:45 UTCEG score recompute
- 2026-05-29 00:45 UTCVendor advisory
- 2026-05-29 00:45 UTCGHSA enrichment
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
Publicly available exploits
(3 references)Working exploit code is in the public domain (1 Metasploit module) (2 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-27965✓ verifiedFirst seen Aug 30, 2013
Apple Mac OSX 10.8.4 - Local Privilege Escalation
Open source ↗ - Exploit-DBEDB-27944✓ verifiedFirst seen Aug 29, 2013
Apple Mac OSX - Sudo Password Bypass (Metasploit)
Open source ↗ - Metasploitexploit/osx/local/sudo_password_bypass✓ verifiedFirst seen Feb 28, 2013
Mac OS X Sudo Password Bypass
Open source ↗
Frequently asked(4)
What is CVE-2013-1775?
When was CVE-2013-1775 disclosed?
Is CVE-2013-1775 actively exploited?
How do I remediate CVE-2013-1775?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2013-1775
Is Your Infrastructure Affected by CVE-2013-1775?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.