CVE-2019-17006

high-risk
Published 2020-10-22

In Network Security Services (NSS) before 3.46, several cryptographic primitives had missing length checks. In cases where the application calling the library did not perform a sanity check on the inputs it could result in a crash due to a buffer overflow.

Do I need to act?

~
3.0% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (13)

Affected Vendors

Siemens Mozilla Netapp

References (10)

Exploit https://bugzilla.mozilla.org/show_bug.cgi?id=1539788
Third Party Advisory https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf
Release Notes https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.46_release_n...
Third Party Advisory https://security.netapp.com/advisory/ntap-20210129-0001/
Third Party Advisory https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04
Exploit https://bugzilla.mozilla.org/show_bug.cgi?id=1539788
Third Party Advisory https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf
Release Notes https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.46_release_n...
Third Party Advisory https://security.netapp.com/advisory/ntap-20210129-0001/
Third Party Advisory https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04
55
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 6/34 · Minimal
Exposure 17/34 · Moderate