Vulnerabilities > CVE-2023-1667 - NULL Pointer Dereference vulnerability in multiple products
Attack vector
NETWORK Attack complexity
LOW Privileges required
LOW Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
A NULL pointer dereference was found In libssh during re-keying with algorithm guessing. This issue may allow an authenticated client to cause a denial of service.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 10 | |
| OS | 1 | |
| OS | 1 | |
| OS | 2 |
Common Weakness Enumeration (CWE)
References
- http://www.libssh.org/security/advisories/CVE-2023-1667.txt
- http://www.libssh.org/security/advisories/CVE-2023-1667.txt
- https://access.redhat.com/security/cve/CVE-2023-1667
- https://access.redhat.com/security/cve/CVE-2023-1667
- https://bugzilla.redhat.com/show_bug.cgi?id=2182199
- https://bugzilla.redhat.com/show_bug.cgi?id=2182199
- https://lists.debian.org/debian-lts-announce/2023/05/msg00029.html
- https://lists.debian.org/debian-lts-announce/2023/05/msg00029.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/27PD44ALQTZXX7K6JAM3BXBUHYA6DFFN/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/27PD44ALQTZXX7K6JAM3BXBUHYA6DFFN/
- https://security.gentoo.org/glsa/202312-05
- https://security.gentoo.org/glsa/202312-05