CVE-2020-28025 — Out-of-bounds Read in Exim
Severity
7.5HIGHNVD
EPSS
1.8%
top 17.18%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Timeline
PublishedMay 6
Latest updateMay 24
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 3.9 | Impact: 3.6