Vulnerability Report

CVE-2021-35053

Title: System Denial of Service via Firefox browser parameters

Denial of Service

Proof Of Concept

No public PoC currently indexed for CVE-2021-35053.

CWE Category NVD-CWE-noinfo
Published Date Nov 03, 2021
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 7.5 CVSS v3.1
Exploit Probability (EPSS)
2.52%

Vulnerability Summary

CVE-2021-35053: Possible system denial of service in case of arbitrary changing Firefox browser parameters. An attacker could change specific Firefox browser parameters file in a certain way and then reboot the system to make the system unbootable.

Impacted Vendors

S
sophos 1
I
ivanti 1
K
kaspersky 1
E
elastic 1

Reference Links

https://support.kaspersky.com/general/vulnerability.aspx?el=12430#01112021 https://www.zerodayinitiative.com/advisories/ZDI-21-1280/ https://www.zerodayinitiative.com/advisories/ZDI-22-431/ https://support.kaspersky.com/general/vulnerability.aspx?el=12430#01112021 https://www.zerodayinitiative.com/advisories/ZDI-21-1280/ https://www.zerodayinitiative.com/advisories/ZDI-22-431/
CVSS v3.1
Source Entity [email protected]
Severity HIGH
7.5
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v2.0
Source Entity [email protected]
Severity HIGH
7.8
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:N/C:N/I:N/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2021-35053 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Stack

No specific products linked.