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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/dlundquist/sniproxy/commit/f8d9a433fe22ab2fa15c00179048ab02ae23d583	Patch
https://lists.debian.org/debian-lts-announce/2023/04/msg00030.html
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1731	Exploit Mitigation Third Party Advisory
https://www.debian.org/security/2023/dsa-5413

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:sniproxy_project:sniproxy:0.6.0-2:::::::*
	cpe:2.3:a:sniproxy_project:sniproxy:0.6.1:::::::*

History

27 May 2023, 04:15

Type	Values Removed	Values Added
References		(MISC) https://www.debian.org/security/2023/dsa-5413 -

Information

Published : 2023-03-30 15:15

Updated : 2024-02-28 20:13

NVD link : CVE-2023-25076

Mitre link : CVE-2023-25076

CVE.ORG link : CVE-2023-25076

JSON object : View

Products Affected

sniproxy_project

sniproxy

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

{"id": "CVE-2023-25076", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "talos-cna@cisco.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2023-03-30T15:15:07.370", "references": [{"url": "https://github.com/dlundquist/sniproxy/commit/f8d9a433fe22ab2fa15c00179048ab02ae23d583", "tags": ["Patch"], "source": "talos-cna@cisco.com"}, {"url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00030.html", "source": "talos-cna@cisco.com"}, {"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1731", "tags": ["Exploit", "Mitigation", "Third Party Advisory"], "source": "talos-cna@cisco.com"}, {"url": "https://www.debian.org/security/2023/dsa-5413", "source": "talos-cna@cisco.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "talos-cna@cisco.com", "description": [{"lang": "en", "value": "CWE-120"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2023-05-27T04:15:24.837", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:sniproxy_project:sniproxy:0.6.0-2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1E18CB41-EF35-46B8-9D6C-E0BA78FFA8F2"}, {"criteria": "cpe:2.3:a:sniproxy_project:sniproxy:0.6.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "28C6109D-E621-41AC-87A6-F50E7ACB5510"}], "operator": "OR"}]}], "sourceIdentifier": "talos-cna@cisco.com"}