Description
TCP firewalls could be circumvented by sending a SYN Packets with other flags (like e.g. RST flag) set, which was not correctly discarded by the Linux TCP stack after firewalling.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a kernel
before Linux kernel 2.4.20affected
References
- http://www.openwall.com/lists/oss-security/2012/05/30/8 ↗
- http://www.openwall.com/lists/oss-security/2012/05/30/4 ↗
- http://www.openwall.com/lists/oss-security/2012/05/30/12 ↗
- http://www.openwall.com/lists/oss-security/2012/05/30/11 ↗
- http://www.openwall.com/lists/oss-security/2012/05/30/13 ↗
- http://www.openwall.com/lists/oss-security/2012/02/03/7 ↗
- http://www.openwall.com/lists/oss-security/2012/05/29/8 ↗
- http://www.openwall.com/lists/oss-security/2014/02/12/8 ↗
- http://www.openwall.com/lists/oss-security/2012/05/30/9 ↗
- http://www.openwall.com/lists/oss-security/2012/05/31/3 ↗
- http://www.openwall.com/lists/oss-security/2012/05/30/2 ↗
- https://www.kb.cert.org/vuls/id/464113 ↗
- https://www.kb.cert.org/vuls/id/464113%2C ↗
- https://bugzilla.suse.com/show_bug.cgi?id=744994%2C ↗
- https://www.openwall.com/lists/oss-security/2012/02/03/7 ↗
- https://security.netapp.com/advisory/ntap-20210727-0003/ ↗