Upstream information
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.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
| CVSS detail | National Vulnerability Database | 
|---|---|
| Base Score | 5 | 
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:P | 
| Access Vector | Network | 
| Access Complexity | Low | 
| Authentication | None | 
| Confidentiality Impact | None | 
| Integrity Impact | None | 
| Availability Impact | Partial | 
Note from the SUSE Security Team
Linux was and is not affected by this problem. Please see the official Netfilter statement on it here. SUSE Bugzilla entries: 289761 [RESOLVED / INVALID], 895845 [RESOLVED / INVALID] No SUSE Security Announcements cross referenced.SUSE Timeline for this CVE
CVE page created: Fri Jun 28 01:00:26 2013CVE page last modified: Mon Oct 6 18:14:38 2025