Vulnerabilities (CVE)

Filtered by vendor Exim Subscribe
Total 49 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-28012 1 Exim 1 Exim 2024-11-21 7.2 HIGH 7.8 HIGH
Exim 4 before 4.94.2 allows Exposure of File Descriptor to Unintended Control Sphere because rda_interpret uses a privileged pipe that lacks a close-on-exec flag.
CVE-2020-28011 1 Exim 1 Exim 2024-11-21 7.2 HIGH 7.8 HIGH
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-2020-28010 1 Exim 1 Exim 2024-11-21 7.2 HIGH 7.8 HIGH
Exim 4 before 4.94.2 allows Out-of-bounds Write because the main function, while setuid root, copies the current working directory pathname into a buffer that is too small (on some common platforms).
CVE-2020-28009 1 Exim 1 Exim 2024-11-21 7.2 HIGH 7.8 HIGH
Exim 4 before 4.94.2 allows Integer Overflow to Buffer Overflow because get_stdinput allows unbounded reads that are accompanied by unbounded increases in a certain size variable. NOTE: exploitation may be impractical because of the execution time needed to overflow (multiple days).
CVE-2020-28008 1 Exim 1 Exim 2024-11-21 7.2 HIGH 7.8 HIGH
Exim 4 before 4.94.2 allows Execution with Unnecessary Privileges. Because Exim operates as root in the spool directory (owned by a non-root user), an attacker can write to a /var/spool/exim4/input spool header file, in which a crafted recipient address can indirectly lead to command execution.
CVE-2020-28007 1 Exim 1 Exim 2024-11-21 7.2 HIGH 7.8 HIGH
Exim 4 before 4.94.2 allows Execution with Unnecessary Privileges. Because Exim operates as root in the log directory (owned by a non-root user), a symlink or hard link attack allows overwriting critical root-owned files anywhere on the filesystem.
CVE-2020-12783 4 Canonical, Debian, Exim and 1 more 4 Ubuntu Linux, Debian Linux, Exim and 1 more 2024-11-21 5.0 MEDIUM 7.5 HIGH
Exim through 4.93 has an out-of-bounds read in the SPA authenticator that could result in SPA/NTLM authentication bypass in auths/spa.c and auths/auth-spa.c.
CVE-2019-15846 2 Debian, Exim 2 Debian Linux, Exim 2024-11-21 10.0 HIGH 9.8 CRITICAL
Exim before 4.92.2 allows remote attackers to execute arbitrary code as root via a trailing backslash.
CVE-2019-13917 2 Debian, Exim 2 Debian Linux, Exim 2024-11-21 10.0 HIGH 9.8 CRITICAL
Exim 4.85 through 4.92 (fixed in 4.92.1) allows remote code execution as root in some unusual configurations that use the ${sort } expansion for items that can be controlled by an attacker (e.g., $local_part or $domain).