Debian DLA-1192-1 : libofx security update

high Nessus Plugin ID 104751

Synopsis

The remote Debian host is missing a security update.

Description

CVE-2017-2816 An exploitable buffer overflow vulnerability exists in the tag parsing functionality of LibOFX 0.9.11. A specially crafted OFX file can cause a write out of bounds resulting in a buffer overflow on the stack. An attacker can construct a malicious OFX file to trigger this vulnerability.

CVE-2017-14731 ofx_proc_file in ofx_preproc.cpp allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted file

For Debian 7 'Wheezy', these problems have been fixed in version 1:0.9.4-2.1+deb7u1.

We recommend that you upgrade your libofx packages.

NOTE: Tenable Network Security has extracted the preceding description block directly from the DLA security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Upgrade the affected packages.

See Also

https://lists.debian.org/debian-lts-announce/2017/11/msg00038.html

https://packages.debian.org/source/wheezy/libofx

Plugin Details

Severity: High

ID: 104751

File Name: debian_DLA-1192.nasl

Version: 3.6

Type: local

Agent: unix

Published: 11/27/2017

Updated: 1/11/2021

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:libofx4, cpe:/o:debian:debian_linux:7.0, p-cpe:/a:debian:debian_linux:ofx, p-cpe:/a:debian:debian_linux:libofx4-dbg, p-cpe:/a:debian:debian_linux:libofx-doc, p-cpe:/a:debian:debian_linux:libofx-dev

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Ease: No known exploits are available

Patch Publication Date: 11/26/2017

Reference Information

CVE: CVE-2017-14731, CVE-2017-2816