Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2020-13775

ZNC 1.8.0 up to 1.8.1-rc1 allows authenticated users to trigger an application crash (with a NULL pointer dereference) if echo-message is not enabled and there is no network.

Published

2020-06-02T23:15:10.567

Last Modified

2024-11-21T05:01:50.013

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:S/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: SINGLE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

6.8

Impact Score

2.9

Weaknesses

Type: Primary
CWE-476

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	znc	znc	1.8.0	Yes
Operating System	fedoraproject	fedora	31	Yes
Operating System	fedoraproject	fedora	32	Yes

References

https://github.com/znc/znc/commit/2390ad111bde16a78c98ac44572090b33c3bd2d8 Patch, Third Party Advisory ([email protected])
https://github.com/znc/znc/commit/d229761821da38d984a9e4098ad96842490dc001 Patch, Third Party Advisory ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DNVBE4T2DRJRQHFRMHYBTN4OSOL6DBHR/ ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HS3DWGXLVRROQQA57UIPMDM6XMVEMBRA/ ([email protected])
https://github.com/znc/znc/commit/2390ad111bde16a78c98ac44572090b33c3bd2d8 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/znc/znc/commit/d229761821da38d984a9e4098ad96842490dc001 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DNVBE4T2DRJRQHFRMHYBTN4OSOL6DBHR/ (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HS3DWGXLVRROQQA57UIPMDM6XMVEMBRA/ (af854a3a-2127-422b-91ae-364da2661108)