onyx --cves cve-2020-1971
CVE-2020-1971
- score
- <0.1
- cvss
- 5.9
- epss
- 7.1%
- published
- 2020-12-08
- kev added
- —
- first seen
OpenSSL 1.1.1 and 1.0.2 contain a NULL pointer dereference caused by incorrect comparison of GENERAL_NAMEs with EDIPARTYNAME, leading to a crash and potential denial of service, exploit requires attacker to control both items being compared.
Timeline
How this CVE moved toward exploitation. Chart: last 30 days — trend score, EPSS, community mentions per day; hover the event lane.
- Published
- Tracked by Onyx
- Public PoC
Exploit availability
Public PoC flagged by vulnx; no direct exploit link among the citations.
Weaknesses
References 26
- https://lists.debian.org/debian-lts-announce/2020/12/msg00020.html
- https://security.FreeBSD.org/advisories/FreeBSD-SA-20:33.openssl.asc
- https://www.debian.org/security/2020/dsa-4807
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DGSI34Y5LQ5RYXN4M2I5ZQT65LFVDOUU/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PWPSSZNZOBJU2YR6Z4TGHXKYW3YP5QG7/
- https://security.netapp.com/advisory/ntap-20240621-0006/
- http://www.openwall.com/lists/oss-security/2021/09/14/2
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44676
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://www.tenable.com/security/tns-2020-11
- https://www.tenable.com/security/tns-2021-09
- https://lists.apache.org/thread.html/r63c6f2dd363d9b514d0a4bcf624580616a679898cc14c109a49b750c%40%3Cdev.tomcat.apache.org%3E
- https://www.openssl.org/news/secadv/20201208.txt
- https://lists.debian.org/debian-lts-announce/2020/12/msg00021.html
- https://security.gentoo.org/glsa/202012-13
- https://security.netapp.com/advisory/ntap-20201218-0005/
- https://security.netapp.com/advisory/ntap-20210513-0002/
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=f960d81215ebf3f65e03d4d5d857fb9b666d6920
- https://lists.apache.org/thread.html/rbb769f771711fb274e0a4acb1b5911c8aab544a6ac5e8c12d40c5143%40%3Ccommits.pulsar.apache.org%3E
- https://www.oracle.com/security-alerts/cpujan2021.html
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://www.tenable.com/security/tns-2021-10