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ubuntucveUbuntu.comUB:CVE-2017-6420
HistoryAug 06, 2017 - 12:00 a.m.

CVE-2017-6420

2017-08-0600:00:00
ubuntu.com
ubuntu.com
11

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.005 Low

EPSS

Percentile

75.6%

The wwunpack function in libclamav/wwunpack.c in ClamAV 0.99.2 allows
remote attackers to cause a denial of service (use-after-free) via a
crafted PE file with WWPack compression.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchclamav< 0.99.2+addedllvm-0ubuntu0.14.04.2UNKNOWN
ubuntu16.04noarchclamav< 0.99.2+dfsg-0ubuntu0.16.04.2UNKNOWN
ubuntu17.04noarchclamav< 0.99.2+dfsg-6ubuntu0.1UNKNOWN

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.005 Low

EPSS

Percentile

75.6%