CVE-2005-1543
HighPublic exploitMultiple stack-based and heap-based buffer overflows in Remote Management authentication (zenrem32.exe) on Novell ZENworks 6.5 Desktop and Server Management, ZENworks for Desktops 4.x, ZENworks for Servers 3.x, and Remote Management allows remote attackers to execute arbitrary…
Published May 25, 2005 · Updated Apr 15, 2026
Key Facts
Patch immediately- CVE-2005-1543 is a high-severity vulnerability (CVSS 7.5 v2) affecting Zenworks (Novell), Zenworks Desktops (Novell), Zenworks Remote Management (Novell) and 2 more products.
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 66% 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
7.5
AV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS (30-day exploit likelihood)
66%
Higher than 99.2% 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
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Description
Multiple stack-based and heap-based buffer overflows in Remote Management authentication (zenrem32.exe) on Novell ZENworks 6.5 Desktop and Server Management, ZENworks for Desktops 4.x, ZENworks for Servers 3.x, and Remote Management allows remote attackers to execute arbitrary code via (1) unspecified vectors, (2) type 1 authentication requests, and (3) type 2 authentication requests.
Affected Products
7 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| ZenworksNovell | 6.5 | n/a |
| Zenworks DesktopsNovell | 3.2-sp2, 4.0, 4.0.1 | n/a |
| Zenworks Remote ManagementNovell | See advisory | n/a |
| Zenworks Server ManagementNovell | 6.5 | n/a |
| Zenworks ServersNovell | 3.2 | n/a |
Timeline
Publicly disclosed
May 25, 2005
Last updated
Apr 15, 2026
References
- advisoryhttp://www.rem0te.com/public/images/zen.pdf
- exploitMSF zenworks_desktop_agent.rb
- exploitExploitDB-1150
- exploitExploitDB-16815
- other20050518 NOVELL ZENWORKS MULTIPLE =?utf-8?Q?REM=C3=98TE?= STACK & HEAP OVERFLOWS
FAQ
Common Questions.
Multiple stack-based and heap-based buffer overflows in Remote Management authentication (zenrem32.exe) on Novell ZENworks 6.5 Desktop and Server Management, ZENworks for Desktops 4.x, ZENworks for Servers 3.x, and Remote Management allows remote attackers to execute arbitrary code via (1) unspecified vectors, (2) typ…
Affected: Zenworks (Novell) versions 6.5; Zenworks Desktops (Novell) versions 3.2-sp2, 4.0, 4.0.1; Zenworks Remote Management (Novell), among others. 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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