CVE-2018-19931

An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils through 2.31. There is a heap-based buffer overflow in bfd_elf32_swap_phdr_in in elfcode.h because the number of program headers is not restricted.

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
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00072.html	Broken Link
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00008.html	Broken Link
http://www.securityfocus.com/bid/106144	Broken Link Third Party Advisory VDB Entry
https://security.gentoo.org/glsa/201908-01	Third Party Advisory
https://security.netapp.com/advisory/ntap-20190221-0004/	Patch Third Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=23942	Issue Tracking Patch Third Party Advisory
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git%3Bh=5f60af5d24d181371d67534fa273dd221df20c07
https://usn.ubuntu.com/4336-1/	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:gnu:binutils:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:a:netapp:vasa_provider:*:*:*:*:*:clustered_data_ontap:*:*

Configuration 3 (hide)

cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*

History

No history.

Information

Published : 2018-12-07 07:29

Updated : 2023-11-07 02:55

NVD link : CVE-2018-19931

Mitre link : CVE-2018-19931

CVE.ORG link : CVE-2018-19931

JSON object : View

Products Affected

gnu

binutils

canonical

ubuntu_linux

netapp

vasa_provider

CWE

CWE-787

Out-of-bounds Write

{"id": "CVE-2018-19931", "cveTags": [], "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": "2018-12-07T07:29:00.253", "references": [{"url": "http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00072.html", "tags": ["Broken Link"], "source": "cve@mitre.org"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00008.html", "tags": ["Broken Link"], "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/106144", "tags": ["Broken Link", "Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://security.gentoo.org/glsa/201908-01", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://security.netapp.com/advisory/ntap-20190221-0004/", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://sourceware.org/bugzilla/show_bug.cgi?id=23942", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git%3Bh=5f60af5d24d181371d67534fa273dd221df20c07", "source": "cve@mitre.org"}, {"url": "https://usn.ubuntu.com/4336-1/", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils through 2.31. There is a heap-based buffer overflow in bfd_elf32_swap_phdr_in in elfcode.h because the number of program headers is not restricted."}, {"lang": "es", "value": "Se ha descubierto un problema en la biblioteca Binary File Descriptor (BFD), tambi\u00e9n conocida como libbfd, tal y como se distribuye en GNU Binutils 2.31. Hay un desbordamiento de b\u00fafer basado en memoria din\u00e1mica (heap) en bfd_elf32_swap_phdr_in en elfcode.h debido a que el n\u00famero de cabeceras del programa no est\u00e1 restringido."}], "lastModified": "2023-11-07T02:55:45.997", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gnu:binutils:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "421B3097-1A0F-4D5E-B0BD-8FC9752D8490", "versionEndIncluding": "2.31"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:netapp:vasa_provider:*:*:*:*:*:clustered_data_ontap:*:*", "vulnerable": true, "matchCriteriaId": "C57F75D8-DF7A-49D1-BB27-FF21661107B3", "versionStartIncluding": "7.2"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "23A7C53F-B80F-4E6A-AFA9-58EEA84BE11D"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}