Vulnerability · Published Jun 2, 2020 · Assigned by mitre
CVE-2020-13775
Medium 6.5
In plain English
A medium-severity security flaw in the znc package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.8% (higher than 79% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)1.8%top 20.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | znc | 1.8.1-r0 | ALPINE-CVE-2020-13775 |
| Alpine:v3.21 | znc | 1.8.1-r0 | ALPINE-CVE-2020-13775 |
| Alpine:v3.22 | znc | 1.8.1-r0 | ALPINE-CVE-2020-13775 |
| Alpine:v3.23 | znc | 1.8.1-r0 | ALPINE-CVE-2020-13775 |
| Alpine:v3.24 | znc | 1.8.1-r0 | ALPINE-CVE-2020-13775 |
| Debian:12 | znc | 1.8.1-1 | DEBIAN-CVE-2020-13775 |
| Debian:13 | znc | 1.8.1-1 | DEBIAN-CVE-2020-13775 |
| Debian:14 | znc | 1.8.1-1 | DEBIAN-CVE-2020-13775 |
Affected products (as reported)
References
- https://github.com/znc/znc/commit/2390ad111bde16a78c98ac44572090b33c3bd2d8 x_refsource_CONFIRM
- https://github.com/znc/znc/commit/d229761821da38d984a9e4098ad96842490dc001 x_refsource_CONFIRM
- FEDORA-2020-0091083d6d vendor-advisory, x_refsource_FEDORA
- FEDORA-2020-12237dbae2 vendor-advisory, x_refsource_FEDORA