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exim exim vulnerabilities and exploits
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7.8
CVSSv3
CVE-2020-28011
Exim 4 prior to 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.
Exim Exim
7.8
CVSSv3
CVE-2020-28012
Exim 4 prior to 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.
Exim Exim
7.8
CVSSv3
CVE-2020-28013
Exim 4 prior to 4.94.2 allows Heap-based Buffer Overflow because it mishandles "-F '.('" on the command line, and thus may allow privilege escalation from any user to root. This occurs because of the interpretation of negative sizes in strncpy.
Exim Exim
6.1
CVSSv3
CVE-2020-28014
Exim 4 prior to 4.94.2 allows Execution with Unnecessary Privileges. The -oP option is available to the exim user, and allows a denial of service because root-owned files can be overwritten.
Exim Exim
7.8
CVSSv3
CVE-2020-28015
Exim 4 prior to 4.94.2 has Improper Neutralization of Line Delimiters. Local users can alter the behavior of root processes because a recipient address can have a newline character.
Exim Exim
7.8
CVSSv3
CVE-2020-28016
Exim 4 prior to 4.94.2 allows an off-by-two Out-of-bounds Write because "-F ''" is mishandled by parse_fix_phrase.
Exim Exim
9.8
CVSSv3
CVE-2020-28017
Exim 4 prior to 4.94.2 allows Integer Overflow to Buffer Overflow in receive_add_recipient via an e-mail message with fifty million recipients. NOTE: remote exploitation may be difficult because of resource consumption.
Exim Exim
2 Github repositories
9.8
CVSSv3
CVE-2020-28018
Exim 4 prior to 4.94.2 allows Use After Free in smtp_reset in certain situations that may be common for builds with OpenSSL.
Exim Exim
2 Github repositories
7.5
CVSSv3
CVE-2020-28019
Exim 4 prior to 4.94.2 has Improper Initialization that can lead to recursion-based stack consumption or other consequences. This occurs because use of certain getc functions is mishandled when a client uses BDAT instead of DATA.
Exim Exim
9.8
CVSSv3
CVE-2020-28020
Exim 4 prior to 4.92 allows Integer Overflow to Buffer Overflow, in which an unauthenticated remote attacker can execute arbitrary code by leveraging the mishandling of continuation lines during header-length restriction.
Exim Exim
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-5841
file upload
man-in-the-middle
arbitrary
CVE-2024-27801
CVE-2024-28020
CVE-2024-30080
CVE-2024-30069
CVE-2024-5843
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