VulnerabilityModified
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.
HIGH 7.5EPSS 1.40%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.40%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.40% probability · 71th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-295
- Affected
- mozilla/network security services · siemens/ruggedcom rox mx5000 firmware · siemens/ruggedcom rox rx1400 firmware · siemens/ruggedcom rox rx1500 firmware · siemens/ruggedcom rox rx1501 firmware · siemens/ruggedcom rox rx1510 firmware · siemens/ruggedcom rox rx1511 firmware · siemens/ruggedcom rox rx1512 firmware · siemens/ruggedcom rox rx5000 firmware
- Source
- security@mozilla.org
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1533216Exploit, Issue Tracking, Patch, Vendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdfThird Party Advisory
- https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.44_release_notesRelease Notes, Vendor Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04Third Party Advisory, US Government Resource
- https://bugzilla.mozilla.org/show_bug.cgi?id=1533216Exploit, Issue Tracking, Patch, Vendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdfThird Party Advisory
- https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.44_release_notesRelease Notes, Vendor Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04Third Party Advisory, US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.