CVE-2023-23846

{"id": "CVE-2023-23846", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2023-02-01T03:15:08.593", "references": [{"url": "https://www.synopsys.com/blogs/software-security/cyrc-advisory-open5gs-gtp-library/", "tags": ["Third Party Advisory"], "source": "disclosure@synopsys.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-770"}]}, {"type": "Secondary", "source": "disclosure@synopsys.com", "description": [{"lang": "en", "value": "CWE-770"}]}], "descriptions": [{"lang": "en", "value": "Due to insufficient length validation in the Open5GS GTP library versions prior to versions 2.4.13 and 2.5.7, when parsing extension headers in GPRS tunneling protocol (GPTv1-U) messages, a protocol payload with any extension header length set to zero causes an infinite loop. The affected process becomes immediately unresponsive, resulting in denial of service and excessive resource consumption. CVSS3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C"}], "lastModified": "2023-02-08T15:49:43.627", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "725F73D9-6A8C-4D28-8FB2-3BC7E8BE580D", "versionEndExcluding": "2.4.13"}, {"criteria": "cpe:2.3:a:open5gs:open5gs:2.5.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "897E0F56-CD8E-4E4A-B2E0-9C13D949FC16"}], "operator": "OR"}]}], "sourceIdentifier": "disclosure@synopsys.com"}