9.8

CVE-2022-20842

Warnung

Cisco Small Business RV Series Routers Vulnerabilities

Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an unauthenticated, remote attacker to execute arbitrary code or cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Cisco ≫ Rv340 Firmware Version < 1.0.03.28
   Cisco ≫ Rv340 Version -
Cisco ≫ Rv340w Firmware Version < 1.0.03.28
   Cisco ≫ Rv340w Version -
Cisco ≫ Rv345 Firmware Version < 1.0.03.28
   Cisco ≫ Rv345 Version -
Cisco ≫ Rv345p Firmware Version < 1.0.03.28
   Cisco ≫ Rv345p Version -
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.81% 0.765
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Cisco PSIRT 9 2.2 6
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.

CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-mult-vuln-CbVp4SUR
Vendor Advisory