Integer overflow in the ubsec_keysetup function for Linux Broadcom 5820 cryptonet driver allows local users to cause a denial of service (crash) and possibly execute arbitrary code via a negative add_dsa_buf_bytes variable, which leads to a buffer overflow.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Fedora_core | Redhat | core_1.0 (including) | core_1.0 (including) |
| Linux | Redhat | 8.0 (including) | 8.0 (including) |
| Red Hat Enterprise Linux 3 | RedHat | kernel-0:2.4.21-20.0.1.EL | * |
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | RedHat | * | |
| Red Hat Enterprise Linux ES version 2.1 | RedHat | * | |
| Red Hat Enterprise Linux WS version 2.1 | RedHat | * |
References
- http://marc.info/?l=bugtraq\u0026m=108802653409053\u0026w=2
- http://secunia.com/advisories/11936
- http://www.ciac.org/ciac/bulletins/p-047.shtml
- http://www.redhat.com/support/errata/RHSA-2004-549.html
- http://www.redhat.com/support/errata/RHSA-2005-283.html
- http://www.securityfocus.com/bid/10599
- https://exchange.xforce.ibmcloud.com/vulnerabilities/16459
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9773
- http://marc.info/?l=bugtraq\u0026m=108802653409053\u0026w=2
- http://secunia.com/advisories/11936
- http://www.ciac.org/ciac/bulletins/p-047.shtml
- http://www.redhat.com/support/errata/RHSA-2004-549.html
- http://www.redhat.com/support/errata/RHSA-2005-283.html
- http://www.securityfocus.com/bid/10599
- https://exchange.xforce.ibmcloud.com/vulnerabilities/16459
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9773