CVE-2008-2703
CriticalPublic exploitMultiple stack-based buffer overflows in Novell GroupWise Messenger (GWIM) Client before 2.0.3 HP1 for Windows allow remote attackers to execute arbitrary code via "spoofed server responses" that contain a long string after the NM_A_SZ_TRANSACTION_ID field name.
Published Jun 13, 2008 · Updated Apr 22, 2026
Key Facts
Patch immediately- CVE-2008-2703 is a critical-severity vulnerability (CVSS 10.0 v2) affecting Groupwise Messenger (Novell).
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 61% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because it is very likely to be exploited soon.
CVSS v2
10.0
AV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS (30-day exploit likelihood)
61%
Higher than 99.1% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2008-2703 brief as a PDF
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Description
Multiple stack-based buffer overflows in Novell GroupWise Messenger (GWIM) Client before 2.0.3 HP1 for Windows allow remote attackers to execute arbitrary code via "spoofed server responses" that contain a long string after the NM_A_SZ_TRANSACTION_ID field name.
Affected Products
3 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Groupwise MessengerNovell | 2.0, 2.0.2, 2.0.3 | n/a |
Timeline
Publicly disclosed
Jun 13, 2008
Last updated
Apr 22, 2026
Weakness Type
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
- advisory30576
- advisoryADV-2008-1764
- patchhttp://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5026700.html
- exploitMSF groupwisemessenger_client.rb
- exploitExploitDB-16814
FAQ
Common Questions.
Multiple stack-based buffer overflows in Novell GroupWise Messenger (GWIM) Client before 2.0.3 HP1 for Windows allow remote attackers to execute arbitrary code via "spoofed server responses" that contain a long string after the NM_A_SZ_TRANSACTION_ID field name.
Affected: Groupwise Messenger (Novell) versions 2.0, 2.0.2, 2.0.3. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.
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