Cisco SD-WAN vEdge Routers Denial of Service Vulnerability (Cisco Cisco SD-WAN vEdge router)

CVE-2022-20717
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.20 % Β· percentile 10 ()
State
PUBLISHED
Published
Updated
Assigner
cisco
NVD status
Modified

Description

A vulnerability in the NETCONF process of Cisco SD-WAN vEdge Routers could allow an authenticated, local attacker to cause an affected device to run out of memory, resulting in a denial of service (DoS) condition. This vulnerability is due to insufficient memory management when an affected device receives large amounts of traffic. An attacker could exploit this vulnerability by sending malicious traffic to an affected device. A successful exploit could allow the attacker to cause the device to crash, resulting in a DoS condition.

Weaknesses (CWE)

  • CWE-789 β€” Memory Allocation with Excessive Size Value
  • CWE-770 β€” Allocation of Resources Without Limits or Throttling

References

Scores

VersionScoreVectorScored by
CVSS 3.0MEDIUM 5.5CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hcisco
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD Β· nvd@nist.gov (Primary)
CVSS 3.0MEDIUM 5.5CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD Β· psirt@cisco.com (Secondary)
CVSS 2.0MEDIUM 4.9AV:L/AC:L/Au:N/C:N/I:N/A:CNVD Β· nvd@nist.gov (Primary)

European references

Affected configurations (NVD CPE)

Affected products

ProductVersions
Cisco Β· Cisco SD-WAN vEdge routeraffected n/a

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST β€” attribution requested
ENISA EUVDENISA β€” reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain β€” this product uses data from the NVD API but is not endorsed or certified by the NVD