CVE-2021-3690GHSA-FJ7C-VG2V-CCRM
A flaw was found in Undertow.
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 2.0.40, 2.2.10
- 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 Undertow. A buffer leak on the incoming WebSocket PONG message may lead to memory exhaustion. This flaw allows an attacker to cause a denial of service. The highest threat from this vulnerability is availability.
Timeline
- CVE published
- Record last updated
Affected versions
- n/a undertow
Version range not reported
- io.undertow:undertow-coreMaven
fixed in 2.0.40
- io.undertow:undertow-coreMaven
From 2.2.0 · fixed in 2.2.10