Vulnerability in NetApp Cloud Manager
CVE-2021-31806
An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to a memory-management bug, it is vulnerable to a Denial of Service attack (against all clients using the proxy) via HTTP Range request processing.
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: 0.953 (99.9th percentile), scored .
Very high probability of exploitation in the next 30 days — among the top 0.1% most-likely-to-be-exploited CVEs. 100th percentile — 99.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.958 · newest: 0.953 · change: -0.005
Affected products
- NetApp Cloud Manager
- Squid-Cache Squid
- Debian Linux — versions 9.0, 10.0
- Fedoraproject Fedora — versions 33, 34
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/squid-cache/squid/security/advisories/GHSA-pxwq-f3qr-w2xf (Patch, Third Party Advisory)
- www.squid-cache.org/Versions/v4/changesets/squid-4-e7cf864f938f24eea8af0692c04d… (Patch, Vendor Advisory)
- www.debian.org/security/2021/dsa-4924 (vendor-advisory, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.debian.org/debian-lts-announce/2021/06/msg00014.html (mailing-list, Mailing List, Third Party Advisory)
- security.netapp.com/advisory/ntap-20210716-0007/ (Third Party Advisory)
- www.openwall.com/lists/oss-security/2023/10/11/3 (mailing-list, Mailing List, Third Party Advisory)
- seclists.org/fulldisclosure/2023/Oct/14 (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-31806?
- CVE-2021-31806 is a medium-severity vulnerability in NetApp Cloud Manager, classified under Improper Encoding or Escaping of Output. CVSS score: 6.5/10. Published 2021-05-27.
- How severe is CVE-2021-31806?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2021-31806 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.