hfaxd in HylaFAX before 4.2.1, when installed with a weak hosts.hfaxd file, allows remote attackers to authenticate and bypass intended access restrictions via a crafted (1) username or (2) hostname that satisfies a regular expression that is matched against a hosts.hfaxd entry without a password.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Hylafax | Hylafax | 4.1.1 (including) | 4.1.1 (including) |
| Hylafax | Hylafax | 4.1.2 (including) | 4.1.2 (including) |
| Hylafax | Hylafax | 4.1.3 (including) | 4.1.3 (including) |
| Hylafax | Hylafax | 4.1.5 (including) | 4.1.5 (including) |
| Hylafax | Hylafax | 4.1.6 (including) | 4.1.6 (including) |
| Hylafax | Hylafax | 4.1.7 (including) | 4.1.7 (including) |
| Hylafax | Hylafax | 4.1.8 (including) | 4.1.8 (including) |
| Hylafax | Hylafax | 4.1_beta1 (including) | 4.1_beta1 (including) |
| Hylafax | Hylafax | 4.1_beta2 (including) | 4.1_beta2 (including) |
| Hylafax | Hylafax | 4.1_beta3 (including) | 4.1_beta3 (including) |
| Hylafax | Hylafax | 4.2.0 (including) | 4.2.0 (including) |
| Hylafax | Ubuntu | dapper | * |
| Hylafax | Ubuntu | devel | * |
| Hylafax | Ubuntu | edgy | * |
| Hylafax | Ubuntu | feisty | * |
References
- http://marc.info/?l=bugtraq\u0026m=110546971307585\u0026w=2
- http://marc.info/?l=hylafax\u0026m=110545119911558\u0026w=2
- http://secunia.com/advisories/13812
- http://security.gentoo.org/glsa/glsa-200501-21.xml
- http://www.debian.org/security/2004/dsa-634
- http://www.mandriva.com/security/advisories?name=MDKSA-2005:006
- http://marc.info/?l=bugtraq\u0026m=110546971307585\u0026w=2
- http://marc.info/?l=hylafax\u0026m=110545119911558\u0026w=2
- http://secunia.com/advisories/13812
- http://security.gentoo.org/glsa/glsa-200501-21.xml
- http://www.debian.org/security/2004/dsa-634
- http://www.mandriva.com/security/advisories?name=MDKSA-2005:006