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f5F5F5:K68713584
HistoryNov 13, 2019 - 12:00 a.m.

K68713584 : bzip2 vulnerability CVE-2019-12900

2019-11-1300:00:00
my.f5.com
105

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.2 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.022 Low

EPSS

Percentile

88.4%

Security Advisory Description

BZ2_decompress in decompress.c in bzip2 through 1.0.6 has an out-of-bounds write when there are many selectors. (CVE-2019-12900)

Impact

BIG-IP AAM

If an iSession tunnel is configured with an iSession profile that has bzip2 compression enabled, an attacker using specially crafted compressed files can exploit a vulnerability that exists in the decompress functionality of the bzip2 utility, causing an out-of-bounds write. For more information about out-of-bounds writes, refer to CWE-787: Out-of-bounds Write.

Note: This link takes you to a resource outside of AskF5, and the third party could remove the document without our knowledge.

BIG-IP, BIG-IQ, Enterprise Manager, iWorkflow, and Traffix SDC

A locally authenticated attacker, using specially crafted compressed files, can exploit a vulnerability that exists in the decompress functionality of the bzip2 utility, causing an out-of-bounds write. For more information about out-of-bounds writes, refer to CWE-787: Out-of-bounds Write.

Note: This link takes you to a resource outside of AskF5, and the third party could remove the document without our knowledge.

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.2 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.022 Low

EPSS

Percentile

88.4%