Debian dla-3423 : epiphany-browser - security update

high Nessus Plugin ID 175804

Synopsis

The remote Debian host is missing a security-related update.

Description

The remote Debian 10 host has packages installed that are affected by a vulnerability as referenced in the dla-3423 advisory.

- ------------------------------------------------------------------------- Debian LTS Advisory DLA-3423-1 [email protected] https://www.debian.org/lts/security/ Chris Lamb May 15, 2023 https://wiki.debian.org/LTS
- -------------------------------------------------------------------------

Package : epiphany-browser Version : 3.32.1.2-3~deb10u3 CVE ID : CVE-2023-26081 Debian Bug : 1031727

It was discovered that there was a potential credential stealing attack in epiphany-browser, the default GNOME web browser.

When using a sandboxed Content Security Policy (CSP) or the HTML iframe tag, the sandboxed web content was trusted by the main/surrounding resource. After this change, however, the password manager is disabled entirely in this situations, so that the untrusted web content cannot exfiltrate passwords.

For Debian 10 buster, this problem has been fixed in version 3.32.1.2-3~deb10u3.

We recommend that you upgrade your epiphany-browser packages.

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

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

Tenable has extracted the preceding description block directly from the Debian security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade the epiphany-browser packages.

See Also

http://www.nessus.org/u?699d342c

https://security-tracker.debian.org/tracker/CVE-2023-26081

https://packages.debian.org/source/buster/epiphany-browser

Plugin Details

Severity: High

ID: 175804

File Name: debian_DLA-3423.nasl

Version: 1.1

Type: local

Agent: unix

Published: 5/16/2023

Updated: 1/22/2025

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

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

CVSS Score Source: CVE-2023-26081

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

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

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

Vulnerability Information

CPE: cpe:/o:debian:debian_linux:10.0, p-cpe:/a:debian:debian_linux:epiphany-browser-data, p-cpe:/a:debian:debian_linux:epiphany-browser

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/15/2023

Vulnerability Publication Date: 2/20/2023

Reference Information

CVE: CVE-2023-26081