PT-2024-25021 · Envoy · Envoy

Danzh2010 · Published 2024-06-04 · Updated 2024-07-11 · CVE-2024-32974

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Envoy (affected versions not specified)

Description A crash was observed in EnvoyQuicServerStream::OnInitialHeadersComplete() due to a use-after-free issue. This occurs when QUICHE continues to push request headers after StopReading() is called on the stream. The ActiveStream in the HCM might be destroyed after StopReading(), and subsequent calls from QUICHE could cause a use-after-free error.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BIT-ENVOY-2024-32974

CVE-2024-32974

GHSA-MGXP-7HHP-8299

Affected Products

Envoy

References · 8

• 🔥 https://github.com/envoyproxy/envoy/security/advisories/GHSA-mgxp-7hhp-8299 · Exploit
• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/32xxx/CVE-2024-32974.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-32974 · Security Note
• https://osv.dev/vulnerability/CVE-2024-32974 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-envoy-2024-32974 · Vendor Advisory
• https://t.me/cvenotify/82003 · Telegram Post
• https://t.me/cvenotify/82071 · Telegram Post
• https://twitter.com/gcpweekly/status/1811437999726510450 · Twitter Post