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MitreCVE-2015-8921

HistorySep 20, 2016 - 2:15 p.m.

CVE-2015-8921

2016-09-2014:15:07

CWE-125

mitre

web.nvd.nist.gov

cve-2015-8921

libarchive

out-of-bounds read

denial of service

remote attackers

mtree file

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

Confidence

High

EPSS

0.047

Percentile

92.7%

JSON

The ae_strtofflags function in archive_entry.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted mtree file.

Affected configurations

Nvd

Node

novellsuse_linux_enterprise_software_development_kitMatch12.0sp1

novellsuse_linux_enterprise_desktopMatch12.0sp1

novellsuse_linux_enterprise_serverMatch12.0sp1

Node

libarchivelibarchiveRange≤3.1.901a

Node

canonicalubuntu_linuxMatch12.04lts

canonicalubuntu_linuxMatch14.04lts

canonicalubuntu_linuxMatch15.10

canonicalubuntu_linuxMatch16.04lts

VendorProductVersionCPE
novellsuse_linux_enterprise_software_development_kit12.0cpe:2.3:a:novell:suse_linux_enterprise_software_development_kit:12.0:sp1:*:*:*:*:*:*
novellsuse_linux_enterprise_desktop12.0cpe:2.3:o:novell:suse_linux_enterprise_desktop:12.0:sp1:*:*:*:*:*:*
novellsuse_linux_enterprise_server12.0cpe:2.3:o:novell:suse_linux_enterprise_server:12.0:sp1:*:*:*:*:*:*
libarchivelibarchive*cpe:2.3:a:libarchive:libarchive:*:*:*:*:*:*:*:*
canonicalubuntu_linux12.04cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
canonicalubuntu_linux14.04cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
canonicalubuntu_linux15.10cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*
canonicalubuntu_linux16.04cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*

Vendor	Product	Version	CPE
novell	suse_linux_enterprise_software_development_kit	12.0	cpe:2.3:a:novell:suse_linux_enterprise_software_development_kit:12.0:sp1::::::
novell	suse_linux_enterprise_desktop	12.0	cpe:2.3:o:novell:suse_linux_enterprise_desktop:12.0:sp1::::::
novell	suse_linux_enterprise_server	12.0	cpe:2.3:o:novell:suse_linux_enterprise_server:12.0:sp1::::::
libarchive	libarchive	*	cpe:2.3:a:libarchive:libarchive::::::::
canonical	ubuntu_linux	12.04	cpe:2.3:o:canonical:ubuntu_linux:12.04::::lts:::
canonical	ubuntu_linux	14.04	cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::
canonical	ubuntu_linux	15.10	cpe:2.3:o:canonical:ubuntu_linux:15.10:::::::*
canonical	ubuntu_linux	16.04	cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts:::