Vulnerability in Kaspersky Endpoint Security
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.026 (84.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 84.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.026 · newest: 0.026 · change: 0.000
Affected products
- Kaspersky Endpoint Security
- Microsoft Windows
- Kaspersky Endpoint Security For Windows — versions KES versions from 11.1 to 11.6 (inclusively)
References
- support.kaspersky.com/general/vulnerability.aspx (Broken Link)
- www.zerodayinitiative.com/advisories/ZDI-21-1280/ (VDB Entry, Third Party Advisory)
- www.zerodayinitiative.com/advisories/ZDI-22-431/ (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-35053?
- CVE-2021-35053 is a high-severity vulnerability in Kaspersky Endpoint Security. CVSS score: 7.5/10. Published 2021-11-03.
- How severe is CVE-2021-35053?
- High severity. CVSS v3 base score is 7.5 out of 10.