Stack-based buffer overflow in Novell GroupWise Messenger before 2.0 Public Beta 2 allows remote attackers to execute arbitrary code via a long Accept-Language value without a comma or semicolon. NOTE: due to a typo, the original ZDI advisory accidentally referenced CVE-2006-0092. This is the correct identifier.
CVE-2006-0992
This CVE was only ever scored under CVSS v2.0. NVD CVSS v2.0 base 10.0 — v2 rates that HIGH (v2 bands: LOW 0.0–3.9 / MEDIUM 4.0–6.9 / HIGH 7.0–10.0; v2 has no CRITICAL band). Vector AV:N/AC:L/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 72.8% exploitation probability in the next 30 days, which is reflected in EG Risk but does not lift the v2 base. Confidence: LOW.
- High exploitation likelihood — EPSS 73%
- Public exploit code is available (Metasploit, Exploit-DB (verified), epss top5pct, epss high, public exploit)
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v2.0 (legacy)
- 10.0HIGHNVD never assigned a CVSS v3 rating to this CVE
- EG Score
- 10.0(low)
- EG Risk
- 79(Track)EG Risk 79/100SSVC: 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 computedSeverity100% × 45%Exploitation73% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 73%
- EPSS %ILE
- 99%
- KEV
- Not listed
Published
April 14, 2006
Last Modified
April 16, 2026
References (24)
- cve@mitrehttp://cirt.dk/advisories/cirt-42-advisory.txt
- cve@mitrehttp://metasploit.blogspot.com/2006/04/exploit-development-groupwise_14.html
- cve@mitrehttp://secunia.com/advisories/19663
- cve@mitrehttp://securitytracker.com/id?1015911
- cve@mitrehttp://support.novell.com/cgi-bin/search/searchtid.cgi?10100861.htm
- cve@mitrehttp://www.osvdb.org/24617
- cve@mitrehttp://www.securityfocus.com/archive/1/430911/100/0/threaded
- cve@mitrehttp://www.securityfocus.com/bid/17503
- cve@mitrehttp://www.vupen.com/english/advisories/2006/1355
- cve@mitrehttp://www.zerodayinitiative.com/advisories/ZDI-06-008.html
- cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/25828
- cve@mitrehttps://www.exploit-db.com/exploits/1679
- af854a3a-2127-422b-91ae-364da2661108http://cirt.dk/advisories/cirt-42-advisory.txt
- af854a3a-2127-422b-91ae-364da2661108http://metasploit.blogspot.com/2006/04/exploit-development-groupwise_14.html
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/19663
Data Freshness Timeline
(refreshed 2× in last 7d / 3× 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.
- 2026-09-10 09:23 UTCEPSS rescore
- 2026-09-05 15:21 UTCEPSS rescore
- 2026-08-30 01:14 UTCEPSS rescore
- 2026-08-03 10:27 UTCEPSS rescore
- 2026-07-26 13:28 UTCEG score recompute▲ 10.00
- 2026-07-24 14:11 UTCEPSS rescore
- 2026-07-23 00:49 UTCEG score recompute
- 2026-07-23 00:29 UTCEG score recompute▼ 7.00
- 2026-07-22 23:53 UTCEG score recompute▲ 7.00
- 2026-07-22 21:33 UTCEG score recompute▼ 9.00
- 2026-07-20 17:02 UTCEPSS rescore
- 2026-07-15 16:53 UTCEPSS rescore
- 2026-07-15 01:55 UTCEPSS rescore
- 2026-07-13 06:07 UTCEPSS rescore
- 2026-07-13 06:07 UTCEPSS rescore
- 2026-07-11 08:22 UTCEPSS rescore
- 2026-07-09 19:03 UTCEPSS rescore
- 2026-07-04 06:26 UTCEPSS rescore
- 2026-07-01 15:01 UTCEPSS rescore
- 2026-06-29 14:02 UTCEPSS rescore
- 2026-06-29 14:02 UTCEPSS rescore
- 2026-06-25 13:46 UTCEPSS rescore
- 2026-06-24 14:01 UTCEPSS rescore
- 2026-06-24 14:01 UTCEPSS rescore
- 2026-06-23 21:29 UTCEPSS rescore
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- 2026-06-23 21:29 UTCEPSS rescore
- 2026-06-19 19:22 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 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-15 17:44 UTCEPSS rescore
- 2026-06-13 22:56 UTCEPSS rescore
- 2026-06-10 22:14 UTCEPSS rescore
- 2026-06-10 13:17 UTCEPSS rescore
- 2026-06-06 13:44 UTCEPSS rescore
- 2026-06-06 13:44 UTCEPSS rescore
- 2026-06-05 22:43 UTCEPSS rescore
- 2026-06-05 06:07 UTCEPSS rescore
- 2026-06-05 06:07 UTCEPSS rescore
- 2026-06-04 13:09 UTCEPSS rescore
- 2026-06-04 13:09 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-05-31 09:10 UTCEG score recompute
- 2026-05-31 09:10 UTCGHSA enrichment
- 2026-05-31 00:13 UTCEPSS rescore
- 2026-05-31 00:13 UTCEPSS rescore
- 2026-05-31 00:13 UTCEPSS rescore
- 2026-05-29 13:40 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-20 22:36 UTCEPSS rescore
- 2026-05-20 22:36 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Publicly available exploits
(2 references)Working exploit code is in the public domain (1 Metasploit module) (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-16757✓ verifiedFirst seen Sep 20, 2010
Novell Messenger Server 2.0 - Accept-Language Overflow (Metasploit)
Open source ↗ - Metasploitexploit/windows/http/novell_messenger_acceptlang✓ verifiedFirst seen Apr 13, 2006
Novell Messenger Server 2.0 Accept-Language Overflow
Open source ↗
Frequently asked(4)
What is CVE-2006-0992?
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How do I remediate CVE-2006-0992?
Dependency Blast Radius
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