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freebsdFreeBSD2B4C8E1F-1609-11E6-B55E-B499BAEBFEAF
HistoryMay 01, 2016 - 12:00 a.m.

libarchive -- RCE vulnerability

2016-05-0100:00:00
vuxml.freebsd.org
10

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.151

Percentile

95.9%

The libarchive project reports:

Heap-based buffer overflow in the zip_read_mac_metadata function
in archive_read_support_format_zip.c in libarchive before 3.2.0
allows remote attackers to execute arbitrary code via crafted
entry-size values in a ZIP archive.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchlibarchive< 3.2.0,1UNKNOWN

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.151

Percentile

95.9%