Vulnerability in Squid-cache Squid

CVE-2023-49286

Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to an Incorrect Check of Function Return Value bug Squid is vulnerable to a Denial of Service attack against its Helper process management. This bug is fixed b…

EPSS: 0.017 (82.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-49286?
CVE-2023-49286 is a high-severity vulnerability in Squid-cache Squid, classified under Reachable Assertion. CVSS score: 8.6/10. Published 2023-12-04.
How severe is CVE-2023-49286?
High severity. CVSS v3 base score is 8.6 out of 10.
Is CVE-2023-49286 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.