CVE-2005-0356
MediumPublic exploitMultiple TCP implementations with Protection Against Wrapped Sequence Numbers (PAWS) with the timestamps option enabled allow remote attackers to cause a denial of service (connection loss) via a spoofed packet with a large timer value, which causes the host to discard later…
Published May 31, 2005 · Updated Aug 7, 2024
Key Facts
Patch immediately- CVE-2005-0356 is a medium-severity vulnerability (CVSS 5.0 v2) affecting Agent Desktop (Cisco), Ciscoworks Access Control List Manager, Ciscoworks Common Management Foundation and 22 more products.
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 83% 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
5.0
AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS (30-day exploit likelihood)
83%
Higher than 99.6% 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-2005-0356 brief as a PDF
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Description
Multiple TCP implementations with Protection Against Wrapped Sequence Numbers (PAWS) with the timestamps option enabled allow remote attackers to cause a denial of service (connection loss) via a spoofed packet with a large timer value, which causes the host to discard later packets because they appear to be too old.
Affected Products
296 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Agent DesktopCisco | See advisory | n/a |
| Ciscoworks Access Control List ManagerCisco | 1.5, 1.6 | n/a |
| Ciscoworks Common Management FoundationCisco | 2.0, 2.1, 2.2 | n/a |
| Ciscoworks Common ServicesCisco | 2.2 | n/a |
| Ciscoworks LmsCisco | 1.3 | n/a |
Timeline
Publicly disclosed
May 31, 2005
Last updated
Aug 7, 2024
References
- advisory20050518 Vulnerability in a Variant of the TCP Timestamps Option
- advisoryVU#637934
- patch15417
- exploitExploitDB-1008
- exploit13676
FAQ
Common Questions.
Multiple TCP implementations with Protection Against Wrapped Sequence Numbers (PAWS) with the timestamps option enabled allow remote attackers to cause a denial of service (connection loss) via a spoofed packet with a large timer value, which causes the host to discard later packets because they appear to be too old.
Affected: Agent Desktop (Cisco); Ciscoworks Access Control List Manager versions 1.5, 1.6; Ciscoworks Common Management Foundation versions 2.0, 2.1, 2.2, 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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