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CVE-2025-20312

Cisco / Cisco IOS XE Software PUBLISHED

Description (CNA)

A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco IOS XE Software could allow an authenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper error handling when parsing a specific SNMP request. An attacker could exploit this vulnerability by sending a specific 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 SNMPv2c 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 SNMPv3, the attacker must have valid SNMP user credentials for the affected system.

Affected (CNA)

Vendor / productVersions
Cisco / Cisco IOS XE Softwareaffected 17.2.1; affected 17.2.1r; affected 17.2.1a; affected 17.2.1v; affected 17.2.2; affected 17.2.3; affected 17.3.1; affected 17.3.2; affected 17.3.3; affected 17.3.1a; affected 17.3.1w; affected 17.3.2a; affected 17.3.1x; affected 17.3.1z; affected 17.3.4; affected 17.3.5; affected 17.3.4a; affected 17.3.6; affected 17.3.4b; affected 17.3.4c; affected 17.3.5a; affected 17.3.5b; affected 17.3.7; affected 17.3.8; affected 17.3.8a; affected 17.4.1; affected 17.4.2; affected 17.4.1a; affected 17.4.1b; affected 17.4.2a; affected 17.5.1; affected 17.5.1a; affected 17.6.1; affected 17.6.2; affected 17.6.1w; affected 17.6.1a; affected 17.6.1x; affected 17.6.3; affected 17.6.1y; affected 17.6.1z; affected 17.6.3a; affected 17.6.4; affected 17.6.1z1; affected 17.6.5; affected 17.6.6; affected 17.6.6a; affected 17.6.5a; affected 17.6.7; affected 17.6.8; affected 17.6.8a; affected 17.7.1; affected 17.7.1a; affected 17.7.1b; affected 17.7.2; affected 17.10.1; affected 17.10.1a; affected 17.10.1b; affected 17.8.1; affected 17.8.1a; affected 17.9.1; affected 17.9.1w; affected 17.9.2; affected 17.9.1a; affected 17.9.1x; affected 17.9.1y; affected 17.9.3; affected 17.9.2a; affected 17.9.1x1; affected 17.9.3a; affected 17.9.4; affected 17.9.1y1; affected 17.9.5; affected 17.9.4a; affected 17.9.5a; affected 17.9.5b; affected 17.9.6; affected 17.9.6a; affected 17.9.7; affected 17.9.5e; affected 17.9.5f; affected 17.9.7a; affected 17.9.7b; affected 17.11.1; affected 17.11.1a; affected 17.12.1; affected 17.12.1w; affected 17.12.1a; affected 17.12.1x; affected 17.12.2; affected 17.12.3; affected 17.12.2a; affected 17.12.1y; affected 17.12.1z; affected 17.12.4; affected 17.12.3a; affected 17.12.1z1; affected 17.12.1z2; affected 17.12.4a; affected 17.12.5; affected 17.12.4b; affected 17.12.1z3; affected 17.12.5a; affected 17.12.1z4; affected 17.12.5b; affected 17.12.5c; affected 17.13.1; affected 17.13.1a; affected 17.14.1; affected 17.14.1a; affected 17.15.1; affected 17.15.1w; affected 17.15.1a; affected 17.15.2; affected 17.15.1b; affected 17.15.1x; affected 17.15.1z; affected 17.15.3; affected 17.15.2c; affected 17.15.2a; affected 17.15.1y; affected 17.15.2b; affected 17.15.3a; affected 17.15.3b; affected 17.16.1; affected 17.16.1a; affected 17.17.1

CWE

CWE-835

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.