Vulnerability · Published Oct 11, 2024 · Assigned by GitHub_M
CVE-2024-45396Quicly assertion failures
High 7.5
In plain English
A high-severity security flaw in quicly from h2o. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.6%top 51.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Quicly is an IETF QUIC protocol implementation. Quicly up to commtit d720707 is susceptible to a denial-of-service attack. A remote attacker can exploit these bugs to trigger an assertion failure that crashes process using quicly. The vulnerability is addressed with commit 2a95896104901589c495bc41460262e64ffcad5c.
Affected products (as reported)
Weakness: CWE-617 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
- https://github.com/h2o/quicly/security/advisories/GHSA-mp3c-h5gg-mm6p x_refsource_CONFIRM
- https://github.com/h2o/quicly/commit/2a95896104901589c495bc41460262e64ffcad5c x_refsource_MISC