ISOMAN

CVE

CVE-2020-12783

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.

Severity
HIGH
CVSS
7.5
Published
Modified
NVD detailAll CVEs

Linked Releases

DistributionReleaseStatusEvidence
Ubuntu20.04.6 amd64 desktopunknownsource
Ubuntu20.04.6 amd64 live-serverunknownsource
Ubuntu18.04.6 amd64 desktopunknownsource
Ubuntu18.04.6 amd64 live-serverunknownsource

References

  1. http://www.openwall.com/lists/oss-security/2021/05/04/7
  2. https://bugs.exim.org/show_bug.cgi?id=2571
  3. https://git.exim.org/exim.git/commit/57aa14b216432be381b6295c312065b2fd034f86
  4. https://git.exim.org/exim.git/commit/a04174dc2a84ae1008c23b6a7109e7fa3fb7b8b0
  5. https://lists.debian.org/debian-lts-announce/2020/05/msg00017.html
  6. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F6IQQ2SERFUD4WMRSX6XYDNK7Q4GPT7Y/
  7. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M7Z5UG6ZIG32V7M4PP3BCC65C27EWK7G/
  8. https://usn.ubuntu.com/4366-1/
  9. https://www.debian.org/security/2020/dsa-4687
  10. http://www.openwall.com/lists/oss-security/2021/05/04/7
  11. https://bugs.exim.org/show_bug.cgi?id=2571
  12. https://git.exim.org/exim.git/commit/57aa14b216432be381b6295c312065b2fd034f86
  13. https://git.exim.org/exim.git/commit/a04174dc2a84ae1008c23b6a7109e7fa3fb7b8b0
  14. https://lists.debian.org/debian-lts-announce/2020/05/msg00017.html
  15. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F6IQQ2SERFUD4WMRSX6XYDNK7Q4GPT7Y/
  16. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M7Z5UG6ZIG32V7M4PP3BCC65C27EWK7G/
  17. https://usn.ubuntu.com/4366-1/
  18. https://www.debian.org/security/2020/dsa-4687