VulnerabilityModified
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).
CRITICAL 9.8EPSS 65.8%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 65.8%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 65.75% probability · 99th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-120
- Affected
- sniproxy project/sniproxy
- Source
- talos-cna@cisco.com
References
- https://github.com/dlundquist/sniproxy/commit/f8d9a433fe22ab2fa15c00179048ab02ae23d583Patch
- https://lists.debian.org/debian-lts-announce/2023/04/msg00030.html
- https://talosintelligence.com/vulnerability_reports/TALOS-2023-1731Exploit, Mitigation, Third Party Advisory
- https://www.debian.org/security/2023/dsa-5413
- https://github.com/dlundquist/sniproxy/commit/f8d9a433fe22ab2fa15c00179048ab02ae23d583Patch
- https://lists.debian.org/debian-lts-announce/2023/04/msg00030.html
- https://talosintelligence.com/vulnerability_reports/TALOS-2023-1731Exploit, Mitigation, Third Party Advisory
- https://www.debian.org/security/2023/dsa-5413
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1731
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.