CVE-2020-28011 - log back

CVE-2020-28011 edited at 06 May 2021 17:16:22
Description
- A heap buffer overflow in queue_run() has been found in Exim before version 4.94.2. If exploitable, it would allow an attacker who obtained the privileges of the "exim" user to obtain full root privileges.
+ Exim 4 before 4.94.2 allows heap-based buffer overflow in queue_run via two sender options: -R and -S. This may cause privilege escalation from exim to root.
CVE-2020-28011 edited at 04 May 2021 14:25:16
Type
- Arbitrary code execution
+ Privilege escalation
Description
- A heap buffer overflow in queue_run() has been found in Exim before version 4.94.2.
+ A heap buffer overflow in queue_run() has been found in Exim before version 4.94.2. If exploitable, it would allow an attacker who obtained the privileges of the "exim" user to obtain full root privileges.
References
https://www.openwall.com/lists/oss-security/2021/05/04/6
https://www.qualys.com/2021/05/04/21nails/21nails.txt
+ https://git.exim.org/exim.git/commitdiff/08102cbe8102f99b31655aa0e926c45b427efe6d
Notes
CVE-2020-28011 edited at 04 May 2021 13:54:02
Severity
- Unknown
+ Medium
Remote
- Unknown
+ Local
Type
- Unknown
+ Arbitrary code execution
Description
+ A heap buffer overflow in queue_run() has been found in Exim before version 4.94.2.
References
+ https://www.openwall.com/lists/oss-security/2021/05/04/6
+ https://www.qualys.com/2021/05/04/21nails/21nails.txt
CVE-2020-28011 created at 04 May 2021 13:46:53