CVE-2018-18508

Advisory lineage Upstream: 0 Downstream: 8
Modified
Published: 22 Oct 2020, 20:14
Last modified:05 Aug 2024, 11:08

Vulnerability Summary

Overall Risk (default)
medium
26/100
CVSS Score
6.5 MEDIUM
v3.1 (nvd)
EPSS Score
0.43% LOW
0% probability -0.12%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

22 Oct 2020, 20:14
Published
Vulnerability first disclosed
05 Aug 2024, 11:08
Last Modified
Vulnerability information updated

Description

In Network Security Services (NSS) before 3.36.7 and before 3.41.1, a malformed signature can cause a crash due to a null dereference, resulting in a Denial of Service.

CVSS Metrics

  • v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • v2.0•MEDIUM•Score: 4.3AV:N/AC:M/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 0.43%• Percentile: 63%

Techniques & Countermeasures

  • CWE-476•NULL Pointer Dereference

    The product dereferences a pointer that it expects to be valid but is NULL.

Affected Systems

  • mozilla•network_security_services

    < 3.36.7 | ≥ 3.41, < 3.41.1

  • mozilla•nss

    ≥ unspecified, < 3.41.1 | ≥ unspecified, < 3.36.7

  • siemens•ruggedcom rox mx5000

    < 2.14.0

  • siemens•ruggedcom rox rx1400

    < 2.14.0

  • siemens•ruggedcom rox rx1500

    < 2.14.0

  • siemens•ruggedcom rox rx1501

    < 2.14.0

  • siemens•ruggedcom rox rx1510

    < 2.14.0

  • siemens•ruggedcom rox rx1511

    < 2.14.0

  • siemens•ruggedcom rox rx1512

    < 2.14.0

  • siemens•ruggedcom rox rx5000

    < 2.14.0

References (4)