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Ubuntu 20.04 LTS / 22.04 LTS : GNOME Web vulnerabilities (USN-5561-1)

medium Nessus Plugin ID 164146

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Synopsis

The remote Ubuntu host is missing one or more security updates.

Description

The remote Ubuntu 20.04 LTS / 22.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5561-1 advisory.

 It was discovered that GNOME Web incorrectly filtered certain strings. A remote attacker could use this issue to perform cross-site scripting (XSS) attacks. This issue only affected Ubuntu 20.04 LTS.
 (CVE-2021-45085, CVE-2021-45086, CVE-2021-45087)

 It was discovered that GNOME Web incorrectly handled certain long page titles. A remote attacker could use this issue to cause GNOME Web to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2022-29536)

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

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

Solution

Update the affected epiphany-browser and / or epiphany-browser-data packages.

See Also

https://ubuntu.com/security/notices/USN-5561-1

Plugin Details

Severity: Medium

ID: 164146

File Name: ubuntu_USN-5561-1.nasl

Version: 1.5

Type: local

Agent: unix

Published: 8/16/2022

Updated: 8/29/2024

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

Risk Information

VPR

Risk Factor: Low

Score: 3.8

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.4

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

CVSS Score Source: CVE-2021-45087

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.5

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

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

Vulnerability Information

CPE: cpe:/o:canonical:ubuntu_linux:20.04:-:lts, p-cpe:/a:canonical:ubuntu_linux:epiphany-browser, p-cpe:/a:canonical:ubuntu_linux:epiphany-browser-data, cpe:/o:canonical:ubuntu_linux:22.04:-:lts

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 8/10/2022

Vulnerability Publication Date: 12/16/2021

Reference Information

CVE: CVE-2021-45085, CVE-2021-45086, CVE-2021-45087, CVE-2022-29536

USN: 5561-1