Vulnerability in Squid-Cache Squid
CVE-2020-14059
An issue was discovered in Squid 5.x before 5.0.3. Due to an Incorrect Synchronization, a Denial of Service can occur when processing objects in an SMP cache because of an Ipc::Mem::PageStack::pop ABA problem during access to the memory page/slot management list.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.044 (91.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 91.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.044 · newest: 0.044 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.squid-cache.org/Versions/v5/changesets/squid-5-7a5af8db8e0377c06ed9ffbdcb13… (Patch, Vendor Advisory)
- www.squid-cache.org/Advisories/SQUID-2020_5.txt (Vendor Advisory)
- security.netapp.com/advisory/ntap-20210312-0001/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-14059?
- CVE-2020-14059 is a medium-severity vulnerability in Squid-Cache Squid, classified under Improper Synchronization. CVSS score: 6.5/10. Published 2020-06-30.
- How severe is CVE-2020-14059?
- Medium severity. CVSS v3 base score is 6.5 out of 10.