CVE-2024-34161

CWE-416 — Use After Free6 documents6 sources
Severity
5.3MEDIUM
EPSS
0.7%
top 27.54%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
F5 Nginx Open SourceF5 Nginx PlusFedoraproject Fedora
Timeline
PublishedMay 29

Description

When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module and the network infrastructure supports a Maximum Transmission Unit (MTU) of 4096 or greater without fragmentation, undisclosed QUIC packets can cause NGINX worker processes to leak previously freed memory.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NExploitability: 3.9 | Impact: 1.4

Affected Packages5 packages

▶CVEListV5f5/nginx_plusR30 — R32
▶NVDf5/nginx_plusr30, r31+1
▶CVEListV5f5/nginx_open_source1.25.0 — 1.26.1
▶NVDf5/nginx_open_source1.25.0 — 1.26.1
▶Debiannginx< 1.26.0-2+1

Also affects: Fedora 39, 40

🔴Vulnerability Details

2
CVEList
NGINX HTTP/3 QUIC vulnerability↗2024-05-29
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OSV
CVE-2024-34161: When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module and the network infrastructure supports a Maximum Transmission Unit (MTU) of↗2024-05-29
▶

📋Vendor Advisories

3
Red Hat
nginx: undisclosed QUIC packets can cause NGINX worker processes to leak previously freed memory↗2024-05-29
▶
F5
CVE-2024-34161: When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module and the network infrastructure supports a M...↗2024-05-29
▶
Debian
CVE-2024-34161: nginx - When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module and th...↗2024
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