VendorsCiscoios15.3\(3\)jpj5
Vulnerabilities

Cisco IOS 15.3\(3\)jpj5

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

3CVEs
CVE-2021-34699
Cisco IOS and IOS XE Software TrustSec CLI Parser Denial of Service Vulnerability
Published 2021-09-23 · Modified
7.7EPSS 0.012
CVE-2021-1620
Cisco IOS and IOS XE Software IKEv2 AutoReconnect Feature Denial of Service Vulnerability
Published 2021-09-23 · Analyzed
7.7EPSS 0.011
CVE-2025-20176
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 vulnerability affects SNMP versions 1, 2c, and 3. To exploit this vulnerability through SNMP v2c or earlier, the attacker must know a valid read-write or read-only SNMP community string for the affected system. To exploit this vulnerability through SNMP v3, the attacker must have valid SNMP user credentials for the affected system.
Published 2025-02-05 · Analyzed
7.7EPSS 0.008