Exim 'dkim_exim_verify_finish()' Remote Format String Vulnerability
BID:47736
Info
Exim 'dkim_exim_verify_finish()' Remote Format String Vulnerability
| Bugtraq ID: | 47736 |
| Class: | Input Validation Error |
| CVE: |
CVE-2011-1764 |
| Remote: | Yes |
| Local: | No |
| Published: | May 06 2011 12:00AM |
| Updated: | Apr 13 2015 08:59PM |
| Credit: | John Levine |
| Vulnerable: |
University of Cambridge Exim 4.60 University of Cambridge Exim 4.52 University of Cambridge Exim 4.43 University of Cambridge Exim 4.42 University of Cambridge Exim 4.41 University of Cambridge Exim 4.40 University of Cambridge Exim 4.34 University of Cambridge Exim 4.33 University of Cambridge Exim 4.32 University of Cambridge Exim 4.21 University of Cambridge Exim 4.20 University of Cambridge Exim 4.10 University of Cambridge Exim 4.74 University of Cambridge Exim 4.73 University of Cambridge Exim 4.72 RC2 University of Cambridge Exim 4.71 University of Cambridge Exim 4.69 University of Cambridge Exim 4.66 University of Cambridge Exim 4.63-4 Ubuntu Ubuntu Linux 11.04 powerpc Ubuntu Ubuntu Linux 11.04 i386 Ubuntu Ubuntu Linux 11.04 ARM Ubuntu Ubuntu Linux 11.04 amd64 Ubuntu Ubuntu Linux 10.10 powerpc Ubuntu Ubuntu Linux 10.10 i386 Ubuntu Ubuntu Linux 10.10 ARM Ubuntu Ubuntu Linux 10.10 amd64 Ubuntu Ubuntu Linux 10.04 sparc Ubuntu Ubuntu Linux 10.04 powerpc Ubuntu Ubuntu Linux 10.04 i386 Ubuntu Ubuntu Linux 10.04 ARM Ubuntu Ubuntu Linux 10.04 amd64 SuSE openSUSE 12.1 SuSE openSUSE 11.4 SuSE openSUSE 11.3 Gentoo Linux Debian Linux 5.0 sparc Debian Linux 5.0 s/390 Debian Linux 5.0 powerpc Debian Linux 5.0 mipsel Debian Linux 5.0 mips Debian Linux 5.0 m68k Debian Linux 5.0 ia-64 Debian Linux 5.0 ia-32 Debian Linux 5.0 hppa Debian Linux 5.0 armel Debian Linux 5.0 arm Debian Linux 5.0 amd64 Debian Linux 5.0 alpha Debian Linux 5.0 |
| Not Vulnerable: |
University of Cambridge Exim 4.76 RC1 |
Discussion
Exim 'dkim_exim_verify_finish()' Remote Format String Vulnerability
Exim is prone to a remote format-string vulnerability.
Attackers can exploit this issue to execute arbitrary code within the context of the affected application. Failed exploit attempts will result in a denial-of-service condition.
Versions prior to Exim 4.76 RC1 are vulnerable.
Exim is prone to a remote format-string vulnerability.
Attackers can exploit this issue to execute arbitrary code within the context of the affected application. Failed exploit attempts will result in a denial-of-service condition.
Versions prior to Exim 4.76 RC1 are vulnerable.
Exploit / POC
Exim 'dkim_exim_verify_finish()' Remote Format String Vulnerability
Currently we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].
Currently we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].
Solution / Fix
Exim 'dkim_exim_verify_finish()' Remote Format String Vulnerability
Solution:
Updates are available. Please see the references for more information.
Solution:
Updates are available. Please see the references for more information.
References
Exim 'dkim_exim_verify_finish()' Remote Format String Vulnerability
References:
References:
- % in dkim signature logged to paniclog (Suresh Ramasubramanian )
- Exim Homepage (Exim)
- [exim] Exim 4.76 RC1 uploaded - SECURITY (Phil Pennock)