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CVE-2015-5334

CRITICAL

9.8

Description

Off-by-one error in the OBJ_obj2txt function in LibreSSL before 2.3.1 allows remote attackers to cause a denial of service (program crash) or possible execute arbitrary code via a crafted X.509 certificate, which triggers a stack-based buffer overflow. Note: this vulnerability exists because of an incorrect fix for CVE-2014-3508.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published1/23/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

openbsd:libresslopensuse:opensuse

Weaknesses (CWE)

CWE-787

References

http://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-2.3.1-relnotes.txt(secalert@redhat.com)

http://lists.opensuse.org/opensuse-updates/2015-10/msg00050.html(secalert@redhat.com)

http://packetstormsecurity.com/files/133998/Qualys-Security-Advisory-LibreSSL-Leak-Overflow.html(secalert@redhat.com)

http://seclists.org/fulldisclosure/2015/Oct/75(secalert@redhat.com)

http://www.securityfocus.com/archive/1/archive/1/536692/100/0/threaded(secalert@redhat.com)

http://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-2.3.1-relnotes.txt(af854a3a-2127-422b-91ae-364da2661108)

http://lists.opensuse.org/opensuse-updates/2015-10/msg00050.html(af854a3a-2127-422b-91ae-364da2661108)

http://packetstormsecurity.com/files/133998/Qualys-Security-Advisory-LibreSSL-Leak-Overflow.html(af854a3a-2127-422b-91ae-364da2661108)

http://seclists.org/fulldisclosure/2015/Oct/75(af854a3a-2127-422b-91ae-364da2661108)

http://www.securityfocus.com/archive/1/archive/1/536692/100/0/threaded(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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