CVE-2022-32200

libdwarf 0.4.0 has a heap-based buffer over-read in _dwarf_check_string_valid in dwarf_util.c.

CVSS v3 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/davea42/libdwarf-code/commit/8151575a6ace77d005ca5bb5d71c1bfdba3f7069	Patch Third Party Advisory
https://github.com/davea42/libdwarf-code/issues/116	Exploit Issue Tracking Third Party Advisory
https://www.prevanders.net/dwarfbug.html	Product Third Party Advisory
https://github.com/davea42/libdwarf-code/commit/8151575a6ace77d005ca5bb5d71c1bfdba3f7069	Patch Third Party Advisory
https://github.com/davea42/libdwarf-code/issues/116	Exploit Issue Tracking Third Party Advisory
https://www.prevanders.net/dwarfbug.html	Product Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:libdwarf_project:libdwarf:0.4.0:*:*:*:*:*:*:*

History

21 Nov 2024, 07:05

Type	Values Removed	Values Added
References	~~() https://github.com/davea42/libdwarf-code/commit/8151575a6ace77d005ca5bb5d71c1bfdba3f7069 - Patch, Third Party Advisory~~	() https://github.com/davea42/libdwarf-code/commit/8151575a6ace77d005ca5bb5d71c1bfdba3f7069 - Patch, Third Party Advisory
References	~~() https://github.com/davea42/libdwarf-code/issues/116 - Exploit, Issue Tracking, Third Party Advisory~~	() https://github.com/davea42/libdwarf-code/issues/116 - Exploit, Issue Tracking, Third Party Advisory
References	~~() https://www.prevanders.net/dwarfbug.html - Product, Third Party Advisory~~	() https://www.prevanders.net/dwarfbug.html - Product, Third Party Advisory

Information

Published : 2022-06-02 14:16

Updated : 2024-11-21 07:05

NVD link : CVE-2022-32200

Mitre link : CVE-2022-32200

CVE.ORG link : CVE-2022-32200

JSON object : View

Products Affected

libdwarf_project

libdwarf

CWE

CWE-125

Out-of-bounds Read

{"id": "CVE-2022-32200", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2022-06-02T14:16:01.167", "references": [{"url": "https://github.com/davea42/libdwarf-code/commit/8151575a6ace77d005ca5bb5d71c1bfdba3f7069", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/davea42/libdwarf-code/issues/116", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.prevanders.net/dwarfbug.html", "tags": ["Product", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/davea42/libdwarf-code/commit/8151575a6ace77d005ca5bb5d71c1bfdba3f7069", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/davea42/libdwarf-code/issues/116", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.prevanders.net/dwarfbug.html", "tags": ["Product", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "libdwarf 0.4.0 has a heap-based buffer over-read in _dwarf_check_string_valid in dwarf_util.c."}, {"lang": "es", "value": "libdwarf versi\u00f3n 0.4.0, presenta una lectura excesiva del b\u00fafer en la regi\u00f3n heap de la memoria en la funci\u00f3n _dwarf_check_string_valid en el archivo dwarf_util.c"}], "lastModified": "2024-11-21T07:05:54.413", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:libdwarf_project:libdwarf:0.4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "448D8623-0083-42B9-A9D1-60A5BF2F6DE5"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}