CVE-2018-10243

htp_parse_authorization_digest in htp_parsers.c in LibHTP 0.5.26 allows remote attackers to cause a heap-based buffer over-read via an authorization digest header.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://lists.debian.org/debian-lts-announce/2019/04/msg00010.html
https://suricata-ids.org/2018/07/18/suricata-4-0-5-available/	Release Notes Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:oisf:libhtp:0.5.26:*:*:*:*:*:*:*

History

No history.

Information

Published : 2019-04-04 16:29

Updated : 2023-12-10 12:59

NVD link : CVE-2018-10243

Mitre link : CVE-2018-10243

CVE.ORG link : CVE-2018-10243

JSON object : View

Products Affected

oisf

libhtp

CWE

CWE-125

Out-of-bounds Read

{"id": "CVE-2018-10243", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/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": "2019-04-04T16:29:00.227", "references": [{"url": "https://lists.debian.org/debian-lts-announce/2019/04/msg00010.html", "source": "cve@mitre.org"}, {"url": "https://suricata-ids.org/2018/07/18/suricata-4-0-5-available/", "tags": ["Release Notes", "Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "htp_parse_authorization_digest in htp_parsers.c in LibHTP 0.5.26 allows remote attackers to cause a heap-based buffer over-read via an authorization digest header."}, {"lang": "es", "value": "htp_parse_authorization_digest en htp_parsers.c en LibHTP 0.5.26 permite a los atacantes remotos provocar una sobrelectura de b\u00fafer basada en memoria din\u00e1mica (heap) a trav\u00e9s de una cabecera \"authorization digest\"."}], "lastModified": "2019-04-08T23:29:00.323", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:oisf:libhtp:0.5.26:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D5D81884-B11A-41E4-9F82-46AC01425AF8"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}