7.5

CVE-2022-3479: mozilla network_security_services

CVSS: 7.5v3.1HighModified
AliasesDEBIAN-CVE-2022-3479
Published 14-10-2022Last modified 20-11-2024

Vulnerability summary

CVE-2022-3479 is a high (CVSS 7.5) vulnerability in mozilla network_security_services. EPSS estimates a 0.95% chance of exploitation in the next 30 days, higher than 60.5% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
0.95%
0%100%
Low · +0.19 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 4 · Related 3

Timeline

  1. 14-10-2022
    PublishedVulnerability first disclosed.
  2. 20-11-2024
    Last modifiedVulnerability information updated.

Description

A vulnerability found in nss. By this security vulnerability, nss client auth crash without a user certificate in the database and this can lead us to a segmentation fault or crash.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.95%

Chance of exploitation in the next 30 days

Percentile

61%

Versus all other CVEs

30-day change

+0.19 pp

From 0.76% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.95%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Debian1 product
  • nss< 2:3.87-1
Mozilla1 product

2 vendors · 2 products

References

4 links