Search/CVE-2018-18508
● CVE — Medium

CVE-2018-18508

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.

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CVSS v3.1
6.5 MEDIUM
EPSS
1.96%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
EPSS Trend
Aug 16, 2026 → Sep 16, 2026
▼ 0.02pp
1.98% → 1.96% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionREQUIRED
ScopeUNCHANGED
ConfidentialityNONE
IntegrityNONE
AvailabilityHIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Connections
10 relationships
Timeline
disclosure → media coverage
Oct 22, 2020
Disclosure — published as a CVE record. · last revised by NVD Nov 21, 2024