High severity · published Oct 22, 2020
CVE-2019-17007
In Network Security Services before 3.44, a malformed Netscape Certificate Sequence can cause NSS to crash, resulting in a denial of service
7.5
CVSS
1.4%
EPSS
No
On KEV
Description
In Network Security Services before 3.44, a malformed Netscape Certificate Sequence can cause NSS to crash, resulting in a denial of service.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NS
Network Security Services · Mozilla
before 3.44 · source: NVD
RR
Ruggedcom Rox Mx5000 Firmware · Siemens
before 2.14.0 · source: NVD
RR
Ruggedcom Rox Rx1400 Firmware · Siemens
before 2.14.0 · source: NVD
RR
Ruggedcom Rox Rx1500 Firmware · Siemens
before 2.14.0 · source: NVD
RR
Ruggedcom Rox Rx1501 Firmware · Siemens
before 2.14.0 · source: NVD
RR
Ruggedcom Rox Rx1510 Firmware · Siemens
before 2.14.0 · source: NVD
RR
Ruggedcom Rox Rx1511 Firmware · Siemens
before 2.14.0 · source: NVD
RR
Ruggedcom Rox Rx1512 Firmware · Siemens
before 2.14.0 · source: NVD
RR
Ruggedcom Rox Rx5000 Firmware · Siemens
before 2.14.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-17007
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-17007
Exploit
https://bugzilla.mozilla.org/show_bug.cgi?id=1533216
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_3.44_release_notes
Third Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04
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