Vulnerability · Published Nov 29, 2023 · Assigned by NCSC.ch
CVE-2023-6378Logback "receiver" DOS vulnerability
High 7.1
In plain English
A high-severity security flaw in logback from QOS.CH Sarl. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.9%top 40.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A serialization vulnerability in logback receiver component part of logback version 1.4.11 allows an attacker to mount a Denial-Of-Service attack by sending poisoned data.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | logback | no fix listed | DEBIAN-CVE-2023-6378 |
| Debian:13 | logback | 1:1.2.11-5 | DEBIAN-CVE-2023-6378 |
| Debian:14 | logback | 1:1.2.11-5 | DEBIAN-CVE-2023-6378 |
| Maven | ch.qos.logback:logback-classic | 1.3.12 | GHSA-vmq6-5m68-f53m |
| Maven | ch.qos.logback:logback-classic | 1.4.12 | GHSA-vmq6-5m68-f53m |
| Maven | ch.qos.logback:logback-classic | 1.2.13 | GHSA-vmq6-5m68-f53m |
| Maven | ch.qos.logback:logback-core | 1.2.13 | GHSA-vmq6-5m68-f53m |
| Maven | ch.qos.logback:logback-core | 1.4.12 | GHSA-vmq6-5m68-f53m |
| Maven | ch.qos.logback:logback-core | 1.3.12 | GHSA-vmq6-5m68-f53m |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| QOS.CH Sarl | logback | see references |