by Kastro
Paper/Archive/CVE-2023-25076

CVE-2023-25076

SNIProxy SNIProxy — A buffer overflow vulnerability exists in the handling of wildcard backend hosts of SNIProxy 0.6.0-2 and the master branch (commit: 822bb…

EPSS 66%public exploitCVSS 9.8
critical.is priorityof 100
59
CVSS 9.8 (NVD, CNA agree)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 99.3.993 × 2019.9Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
SNIProxy0.6.0-2–CNA
SNIProxyMaster 822bb80df9b7b345cc9eba55df74a07b498819ba–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
talos (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

reftalosintelligence.com/vulnerability_reports/TALOS-2023-1731refgithub.com/dlundquist/sniproxy/commit/f8d9a433fe22ab2fa15c00179048ab02ae23d583reflists.debian.org/debian-lts-announce/2023/04/msg00030.htmlrefdebian.org/security/2023/dsa-5413reftalosintelligence.com/vulnerability_reports/TALOS-2023-1731