PT-2024-25820 · Envoy · Envoy

Danzh2010 · Published 2024-06-04 · Updated 2024-07-11 · CVE-2024-34362

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 The issue is related to a use-after-free in HttpConnectionManager (HCM) with EnvoyQuicServerStream, which can cause Envoy to crash. An attacker can exploit this by sending a request without FIN, followed by a RESET STREAM frame, and then closing the connection after receiving the response.

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-2024-34362

CVE-2024-34362

GHSA-HWW5-43GV-35JV

Affected Products

Envoy

References · 9

• 🔥 https://github.com/envoyproxy/envoy/security/advisories/GHSA-hww5-43gv-35jv · Exploit
• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/34xxx/CVE-2024-34362.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-34362 · Security Note
• https://osv.dev/vulnerability/BIT-envoy-2024-34362 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-34362 · Vendor Advisory
• https://t.me/cvenotify/82074 · Telegram Post
• https://t.me/cvenotify/82986 · Telegram Post
• https://twitter.com/gcpweekly/status/1811437999726510450 · Twitter Post
• https://t.me/cvenotify/82006 · Telegram Post