CVE-2021-1609 — Stack-based Buffer Overflow in Cisco Small Business RV Series Router Firmware

CWE-121 — Stack-based Buffer OverflowCWE-149 — Improper Neutralization of Quoting Syntax5 documents5 sources
Severity
9.8CRITICALNVD
EPSS
0.8%
top 25.74%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Cisco Small Business RV Series Router FirmwareCisco Small Business RV Series Router Firmware
Timeline
PublishedAug 4
Latest updateMay 24

Description

Multiple vulnerabilities in the web-based management interface of the Cisco Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an attacker to do the following: Execute arbitrary code Cause a denial of service (DoS) condition Execute arbitrary commands For more information about these vulnerabilities, see the Details section of this advisory.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages2 packages

🔴Vulnerability Details

2
GHSA
GHSA-3mfr-q2cq-gc94: Multiple vulnerabilities in the web-based management interface of the Cisco Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Route↗2022-05-24
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CVEList
Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Web Management Vulnerabilities↗2021-08-04
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📋Vendor Advisories

1
Cisco
Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Web Management Vulnerabilities↗2021-08-04
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CVE-2021-1609 — Stack-based Buffer Overflow in Cisco | cvebase