CVE-2020-8450
HIGH severity · CVSS 7.3 · CWE-131
7.3CVSS HIGH
Summary
An issue was discovered in Squid before 4.10. Due to incorrect buffer management, a remote client can cause a buffer overflow in a Squid instance acting as a reverse proxy.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactLow
Integrity impactLow
Availability impactLow
Exploit probability (EPSS)72%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2020_1.patch ↗
Additional information
- NVD record
- http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2020_1.patchPatch
- http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-8e657e835965c3a011375feaa0359921c5b3e2dd.patchPatch
- http://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_1.patchPatch
- http://www.squid-cache.org/Versions/v4/changesets/squid-4-b3a0719affab099c684f1cd62b79ab02816fa962.patchPatch
- http://www.squid-cache.org/Versions/v4/changesets/squid-4-d8e4715992d0e530871519549add5519cbac0598.patchPatch
- http://www.squid-cache.org/Advisories/SQUID-2020_1.txtAdvisory
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00012.htmlAdvisory
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00010.htmlAdvisory