Vulnerability in Apple macOS
CVE-2020-8286
curl 7.41.0 through 7.73.0 is vulnerable to an improper check for certificate revocation due to insufficient verification of the OCSP response.
Vulnerability class: Improper Certificate Validation
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.046 (91.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 91.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.046 · newest: 0.046 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- hackerone.com/reports/1048457 (Exploit, Patch, Third Party Advisory)
- curl.se/docs/CVE-2020-8286.html (Vendor Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory, Mailing List, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2020/12/msg00029.html (mailing-list, Mailing List, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory, Mailing List, Third Party Advisory)
- security.gentoo.org/glsa/202012-14 (vendor-advisory, Third Party Advisory)
- www.debian.org/security/2021/dsa-4881 (vendor-advisory, Third Party Advisory)
- seclists.org/fulldisclosure/2021/Apr/51 (mailing-list, Mailing List, Third Party Advisory)
- seclists.org/fulldisclosure/2021/Apr/50 (mailing-list, Mailing List, Third Party Advisory)
- seclists.org/fulldisclosure/2021/Apr/54 (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-8286?
- CVE-2020-8286 is a high-severity vulnerability in Apple macOS, classified under Improper Certificate Validation. CVSS score: 7.5/10. Published 2020-12-14.
- How severe is CVE-2020-8286?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2020-8286 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.