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HistoryNov 28, 2020 - 11:09 p.m.

[SECURITY] [DLA 2468-1] tcpflow security update

2020-11-2823:09:33
lists.debian.org
45
tcpflow
update
security
overflow vulnerability
debian stretch
cve-2018-14938
denial of service
sensitive memory
debian lts
security tracker page

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

9.3

Confidence

High

EPSS

0.005

Percentile

76.8%


Debian LTS Advisory DLA-2468-1 [email protected]
https://www.debian.org/lts/security/ Thorsten Alteholz
November 29, 2020 https://wiki.debian.org/LTS


Package : tcpflow
Version : 1.4.4+repack1-3+deb8u1
CVE ID : CVE-2018-14938

An issue has been found in tcpflow, a TCP flow recorder.

Due to an overflow vulnerability in function handle_80211, an
out-of-bounds read with access to sensitive memory or a denial of service
might happen.

For Debian 9 stretch, this problem has been fixed in version
1.4.4+repack1-3+deb8u1.

We recommend that you upgrade your tcpflow packages.

For the detailed security status of tcpflow please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/tcpflow

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

OSVersionArchitecturePackageVersionFilename
Debian9alltcpflow< 1.4.4+repack1-3+deb8u1tcpflow_1.4.4+repack1-3+deb8u1_all.deb

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

9.3

Confidence

High

EPSS

0.005

Percentile

76.8%