CVE-2018-18508

Published on: 10/22/2020 12:00:00 AM UTC

Last Modified on: 03/23/2021 11:24:53 PM UTC

CVE-2018-18508

Source: Mitre Source: Nist Print: PDF PDF
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Certain versions of Network Security Services from Mozilla contain the following vulnerability:

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.

  • CVE-2018-18508 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.
  • Affected Vendor/Software: URL Logo Mozilla - NSS version < 3.41.1
  • Affected Vendor/Software: URL Logo Mozilla - NSS version < 3.36.7

CVSS3 Score: 6.5 - MEDIUM

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
NETWORK LOW NONE REQUIRED
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED NONE NONE HIGH

CVSS2 Score: 4.3 - MEDIUM

Access
Vector ⓘ		 Access
Complexity		 Authentication
NETWORK MEDIUM NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
NONE NONE PARTIAL

CVE References

Description Tags ⓘ Link
NSS 3.41.1 release notes - Mozilla | MDN Release Notes
Vendor Advisory
developer.mozilla.org
text/html
 URL Logo MISC developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.41.1_release_notes
Siemens RUGGEDCOM ROX II | CISA Third Party Advisory
US Government Resource
us-cert.cisa.gov
text/html
 URL Logo MISC us-cert.cisa.gov/ics/advisories/icsa-21-040-04
NSS 3.36.7 release notes - Mozilla | MDN Release Notes
Vendor Advisory
developer.mozilla.org
text/html
 URL Logo MISC developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.36.7_release_notes
Third Party Advisory
cert-portal.siemens.com
application/pdf
 URL Logo CONFIRM cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf
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Related QID Numbers

  • 670655 EulerOS Security Update for nss (EulerOS-SA-2021-2413)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationMozillaNetwork Security ServicesAllAllAllAll
ApplicationMozillaNetwork Security ServicesAllAllAllAll
HardwareSiemensRuggedcom Rox Mx5000-AllAllAll
HardwareSiemensRuggedcom Rox Mx5000-AllAllAll
Operating
System		SiemensRuggedcom Rox Mx5000 FirmwareAllAllAllAll
Operating
System		SiemensRuggedcom Rox Mx5000 FirmwareAllAllAllAll
HardwareSiemensRuggedcom Rox Rx1400-AllAllAll
HardwareSiemensRuggedcom Rox Rx1400-AllAllAll
Operating
System		SiemensRuggedcom Rox Rx1400 FirmwareAllAllAllAll
Operating
System		SiemensRuggedcom Rox Rx1400 FirmwareAllAllAllAll
HardwareSiemensRuggedcom Rox Rx1500-AllAllAll
HardwareSiemensRuggedcom Rox Rx1500-AllAllAll
Operating
System		SiemensRuggedcom Rox Rx1500 FirmwareAllAllAllAll
Operating
System		SiemensRuggedcom Rox Rx1500 FirmwareAllAllAllAll
HardwareSiemensRuggedcom Rox Rx1501-AllAllAll
HardwareSiemensRuggedcom Rox Rx1501-AllAllAll
Operating
System		SiemensRuggedcom Rox Rx1501 FirmwareAllAllAllAll
Operating
System		SiemensRuggedcom Rox Rx1501 FirmwareAllAllAllAll
HardwareSiemensRuggedcom Rox Rx1510-AllAllAll
HardwareSiemensRuggedcom Rox Rx1510-AllAllAll
Operating
System		SiemensRuggedcom Rox Rx1510 FirmwareAllAllAllAll
Operating
System		SiemensRuggedcom Rox Rx1510 FirmwareAllAllAllAll
HardwareSiemensRuggedcom Rox Rx1511-AllAllAll
HardwareSiemensRuggedcom Rox Rx1511-AllAllAll
Operating
System		SiemensRuggedcom Rox Rx1511 FirmwareAllAllAllAll
Operating
System		SiemensRuggedcom Rox Rx1511 FirmwareAllAllAllAll
HardwareSiemensRuggedcom Rox Rx1512-AllAllAll
HardwareSiemensRuggedcom Rox Rx1512-AllAllAll
Operating
System		SiemensRuggedcom Rox Rx1512 FirmwareAllAllAllAll
Operating
System		SiemensRuggedcom Rox Rx1512 FirmwareAllAllAllAll
HardwareSiemensRuggedcom Rox Rx5000-AllAllAll
HardwareSiemensRuggedcom Rox Rx5000-AllAllAll
Operating
System		SiemensRuggedcom Rox Rx5000 FirmwareAllAllAllAll
Operating
System		SiemensRuggedcom Rox Rx5000 FirmwareAllAllAllAll
  • cpe:2.3:a:mozilla:network_security_services:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:mozilla:network_security_services:*:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_mx5000:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_mx5000:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_mx5000_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_mx5000_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx1400:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx1400:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx1400_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx1400_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx1500:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx1500:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx1500_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx1500_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx1501:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx1501:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx1501_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx1501_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx1510:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx1510:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx1510_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx1510_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx1511:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx1511:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx1511_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx1511_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx1512:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx1512:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx1512_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx1512_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx5000:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx5000:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx5000_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx5000_firmware:*:*:*:*:*:*:*:*:
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