VulnerabilityModified
CVE-2002-2438
TCP firewalls could be circumvented by sending a SYN Packets with other flags (like e.g.
HIGH 7.5EPSS 3.74%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.74%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 3.74% probability · 89th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287
- Affected
- linux/linux kernel
- Source
- secalert@redhat.com
References
- http://www.openwall.com/lists/oss-security/2012/02/03/7Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/05/29/8Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/05/30/11Exploit, Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/05/30/12Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/05/30/13Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/05/30/2Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/05/30/4Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/05/30/8Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/05/30/9Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/05/31/3Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2014/02/12/8Mailing List, Third Party Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=744994%2C
- https://security.netapp.com/advisory/ntap-20210727-0003/
- https://www.kb.cert.org/vuls/id/464113Third Party Advisory, US Government Resource
- https://www.kb.cert.org/vuls/id/464113%2C
- https://www.openwall.com/lists/oss-security/2012/02/03/7Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/02/03/7Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/05/29/8Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/05/30/11Exploit, Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/05/30/12Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/05/30/13Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/05/30/2Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/05/30/4Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/05/30/8Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/05/30/9Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/05/31/3Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2014/02/12/8Mailing List, Third Party Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=744994%2C
- https://security.netapp.com/advisory/ntap-20210727-0003/
- https://www.kb.cert.org/vuls/id/464113Third Party Advisory, US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.