CVE-2023-42118: Exim libspf2 Integer Underflow Remote Code Execution Vulnerability
Exim · libspf2
Affected: Exim libspf2 · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 95% of scored CVEs
DescriptionCVE.org
Exim libspf2 Integer Underflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Exim libspf2. Authentication is not required to exploit this vulnerability. The specific flaw exists within the parsing of SPF macros. When parsing SPF macros, the process does not properly validate user-supplied data, which can result in an integer underflow before writing to memory. An attacker can leverage this vulnerability to execute code in the context of the service account. . Was ZDI-CAN-17578.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Exim · libspf2exim 4.96-RC0-14-24b8ed847-XX
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CoverageNo articles yet
No CyberSIXT article names CVE-2023-42118 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.