Vulnerabilities > Exim

DATE CVE VULNERABILITY TITLE RISK
2021-05-06 CVE-2021-27216 Improper Privilege Management vulnerability in Exim
Exim 4 before 4.94.2 has Execution with Unnecessary Privileges.
local
exim CWE-269
6.3
2021-05-06 CVE-2020-28026 Argument Injection or Modification vulnerability in Exim
Exim 4 before 4.94.2 has Improper Neutralization of Line Delimiters, relevant in non-default configurations that enable Delivery Status Notification (DSN).
network
exim CWE-88
critical
9.3
2021-05-06 CVE-2020-28025 Out-of-bounds Read vulnerability in Exim
Exim 4 before 4.94.2 allows Out-of-bounds Read because pdkim_finish_bodyhash does not validate the relationship between sig->bodyhash.len and b->bh.len; thus, a crafted DKIM-Signature header might lead to a leak of sensitive information from process memory.
network
low complexity
exim CWE-125
5.0
2021-05-06 CVE-2020-28024 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Exim
Exim 4 before 4.94.2 allows Buffer Underwrite that may result in unauthenticated remote attackers executing arbitrary commands, because smtp_ungetc was only intended to push back characters, but can actually push back non-character error codes such as EOF.
network
low complexity
exim CWE-119
7.5
2021-05-06 CVE-2020-28023 Out-of-bounds Read vulnerability in Exim
Exim 4 before 4.94.2 allows Out-of-bounds Read.
network
low complexity
exim CWE-125
5.0
2021-05-06 CVE-2020-28022 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Exim
Exim 4 before 4.94.2 has Improper Restriction of Write Operations within the Bounds of a Memory Buffer.
network
low complexity
exim CWE-119
7.5
2021-05-06 CVE-2020-28021 Unspecified vulnerability in Exim
Exim 4 before 4.94.2 has Improper Neutralization of Line Delimiters.
network
low complexity
exim
critical
9.0
2021-05-06 CVE-2020-28020 Classic Buffer Overflow vulnerability in Exim
Exim 4 before 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.
network
low complexity
exim CWE-120
7.5
2021-05-06 CVE-2020-28019 Improper Initialization vulnerability in Exim
Exim 4 before 4.94.2 has Improper Initialization that can lead to recursion-based stack consumption or other consequences.
network
low complexity
exim CWE-665
5.0
2021-05-06 CVE-2020-28018 Use After Free vulnerability in Exim
Exim 4 before 4.94.2 allows Use After Free in smtp_reset in certain situations that may be common for builds with OpenSSL.
network
low complexity
exim CWE-416
7.5