Improper Certificate Validation Affecting libcurl-devel package, versions <0:7.76.1-4.amzn2.0.1
Threat Intelligence
EPSS
0.41% (75th
percentile)
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Test your applications- Snyk ID SNYK-AMZN2-LIBCURLDEVEL-1702398
- published 27 Sep 2021
- disclosed 14 Dec 2020
Introduced: 14 Dec 2020
CVE-2020-8286 Open this link in a new tabHow to fix?
Upgrade Amazon-Linux:2 libcurl-devel to version 0:7.76.1-4.amzn2.0.1 or higher.
This issue was patched in ALAS2-2021-1693.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libcurl-devel package and not the libcurl-devel package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2 relevant fixed versions and status.
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.
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-200951.pdf
- https://security.netapp.com/advisory/ntap-20210122-0007/
- https://support.apple.com/kb/HT212325
- https://support.apple.com/kb/HT212326
- https://support.apple.com/kb/HT212327
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8286
- https://www.debian.org/security/2021/dsa-4881
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DAEHE2S2QLO4AO4MEEYL75NB7SAH5PSL/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NZUVSQHN2ESHMJXNQ2Z7T2EELBB5HJXG/
- http://seclists.org/fulldisclosure/2021/Apr/50
- http://seclists.org/fulldisclosure/2021/Apr/51
- http://seclists.org/fulldisclosure/2021/Apr/54
- https://security.gentoo.org/glsa/202012-14
- https://curl.se/docs/CVE-2020-8286.html
- https://hackerone.com/reports/1048457
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://lists.debian.org/debian-lts-announce/2020/12/msg00029.html
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DAEHE2S2QLO4AO4MEEYL75NB7SAH5PSL/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NZUVSQHN2ESHMJXNQ2Z7T2EELBB5HJXG/
CVSS Scores
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