CVE-2020-27782GHSA-RHCW-WJCM-9H6G
A flaw was found in the Undertow AJP connector.
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 2.1.5, 2.0.33
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
A flaw was found in the Undertow AJP connector. Malicious requests and abrupt connection closes could be triggered by an attacker using query strings with non-RFC compliant characters resulting in a denial of service. The highest threat from this vulnerability is to system availability. This affects Undertow 2.1.5.SP1, 2.0.33.SP2, and 2.2.3.SP1.
Timeline
- CVE published
- Record last updated
Affected versions
- n/a Undertow
2.1.5.SP1, 2.0.33.SP2, 2.2.3.SP1
- io.undertow:undertow-coreMaven
From 2.1.0 · fixed in 2.1.5
- io.undertow:undertow-coreMaven
fixed in 2.0.33