CVE-2025-20174

CWE-8054 documents4 sources
Severity
7.7HIGH
EPSS
0.5%
top 32.62%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Cisco Cisco IOS XE SoftwareCisco IOSCisco IOS XE
Timeline
PublishedFeb 5

Description

A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP requests. An attacker could exploit this vulnerability by sending a crafted SNMP request to an affected device. A successful exploit could allow the attacker to cause the device to reload unexpectedly, resulting in a DoS condition. This vulnerabili…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:HExploitability: 3.1 | Impact: 4.0

Affected Packages4 packages

▶CVEListV5cisco/cisco_ios_xe_software259 versions+258
▶CVEListV5cisco/ios219 versions+218
▶NVDcisco/ios219 versions+218
▶NVDcisco/ios_xe259 versions+258

🔴Vulnerability Details

2
GHSA
GHSA-785m-5v8g-vf98: A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS con↗2025-02-05
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CVEList
CVE-2025-20174: A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS con↗2025-02-05
▶

📋Vendor Advisories

1
Cisco
Cisco IOS, IOS XE, and IOS XR Software SNMP Denial of Service Vulnerabilities↗2025-02-05
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CVE-2025-20174 (HIGH CVSS 7.7) | A vulnerability in the SNMP subsyst | cvebase.io