CVE-2023-25076

A buffer overflow vulnerability exists in the handling of wildcard backend hosts of SNIProxy 0.6.0-2 and the master branch (commit: 822bb80df9b7b345cc9eba55df74a07b498819ba). A specially crafted HTTP or TLS packet can lead to arbitrary code execution. An attacker could send a malicious packet to trigger this vulnerability.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
talosCNA
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVEADP
---
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CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 96%
VendorProductVersion
sniproxy_projectsniproxy
0.6.0-2
sniproxy_projectsniproxy
0.6.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
sniproxy
bullseye (security)
0.6.0-2+deb11u1
fixed
bullseye
0.6.0-2+deb11u1
fixed
bookworm
0.6.0-2.1
fixed
trixie
0.6.1+git20240321-0.1
fixed
sid
0.6.1+git20240321-0.1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
sniproxy
oracular
needs-triage
noble
needs-triage
mantic
ignored
lunar
Fixed 0.6.0-2ubuntu0.23.04.1
released
kinetic
Fixed 0.6.0-2ubuntu0.22.10.1
released
jammy
Fixed 0.6.0-2ubuntu0.22.04.1
released
focal
Fixed 0.6.0-1ubuntu0.1
released
bionic
Fixed 0.5.0-2ubuntu0.1~esm1
released
xenial
ignored
trusty
ignored
Common Weakness Enumeration
References
https://github.com/dlundquist/sniproxy/commit/f8d9a433fe22ab2fa15c00179048ab02ae23d583
https://lists.debian.org/debian-lts-announce/2023/04/msg00030.html
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1731
https://www.debian.org/security/2023/dsa-5413
https://github.com/dlundquist/sniproxy/commit/f8d9a433fe22ab2fa15c00179048ab02ae23d583
https://lists.debian.org/debian-lts-announce/2023/04/msg00030.html
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1731
https://www.debian.org/security/2023/dsa-5413
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1731