CVE-2018-18508

CWE-476 — NULL Pointer Dereference10 documents8 sources
Severity
6.5MEDIUM
EPSS
0.6%
top 31.79%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
10
Mozilla NSSMozilla Network Security ServicesSiemens Ruggedcom ROX Mx5000 Firmware+7 more
Timeline
PublishedOct 22
Latest updateMay 24

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 vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages11 packages

▶NVDmozilla/network_security_services3.41 — 3.41.1+1
▶CVEListV5mozilla/nssunspecified — 3.41.1+1

🔴Vulnerability Details

3
GHSA
GHSA-45r6-rwfw-29cq: In Network Security Services (NSS) before 3↗2022-05-24
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OSV
CVE-2018-18508: In Network Security Services (NSS) before 3↗2020-10-22
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CVEList
CVE-2018-18508: In Network Security Services (NSS) before 3↗2020-10-22
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📋Vendor Advisories

4
Ubuntu
NSS vulnerability↗2019-02-27
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Ubuntu
NSS vulnerability↗2019-02-27
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Red Hat
nss: NULL pointer dereference in several CMS functions resulting in a denial of service↗2019-01-22
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Debian
CVE-2018-18508: nss - In Network Security Services (NSS) before 3.36.7 and before 3.41.1, a malformed ...↗2018
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💬Community

2
Bugzilla
CVE-2018-18508 nss: NULL pointer dereference in several CMS functions resulting in a denial of service [fedora-all]↗2019-01-31
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Bugzilla
CVE-2018-18508 nss: NULL pointer dereference in several CMS functions resulting in a denial of service↗2019-01-31
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CVE-2018-18508 (MEDIUM CVSS 6.5) | In Network Security Services (NSS) | cvebase.io