CVE-2025-20175

CVE-2025-20175 describes a DoS vulnerability in the SNMP subsystem of Cisco IOS Software, IOS XE, and IOS XR caused by improper error handling when parsing SNMP requests. An authenticated, remote attacker can exploit this by sending a crafted SNMP request, potentially forcing the device to reload...

CVE-2025-20175

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...

CVE-2025-20175

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...

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 condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP requests. An attacker could exploit this...

CVE-2025-20174

CVE-2025-20174 affects Cisco IOS/IOS XE/IOS XR SNMP subsystems. Root cause: improper error handling when parsing SNMP requests, enabling authenticated remote DoS. IOS/IOS XE: exploitation can reload the device, causing DoS; IOS XR: SNMP process restart with interrupted responses. Exploitation req...

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 condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP requests. An attacker could exploit this...

CVE-2025-20170

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...

CVE-2025-20170

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...

CVE-2025-20170

CVE-2025-20170 affects Cisco IOS Software, IOS XE, and IOS XR where the SNMP subsystem mishandles parsing errors in crafted SNMP requests, leading to DoS (reload on IOS/IOS XE; SNMP process restart on IOS XR). Affected SNMP versions are 1, 2c, and 3; exploitation requires a valid read-write/read-...

CVE-2025-20171

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...

CVE-2025-20171

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...

CVE-2025-20171

Mode C chosen. Summary of CVE-2025-20171 : Affects Cisco IOS Software, IOS XE, and IOS XR SNMP subsystems. The root cause is improper error handling when parsing SNMP requests, enabling an authenticated, remote attacker to trigger a DoS by forcing a device reload on most vulnerable platforms. Wha...

CVE-2025-20176

CVE-2025-20176 affects Cisco IOS Software and Cisco IOS XE Software. The vulnerability lies in the SNMP subsystem where improper error handling during parsing of SNMP requests can allow an authenticated, remote attacker to cause a DoS on an affected device by forcing a reload. Affected SNMP versi...

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...

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...

CVE-2025-20172

A vulnerability in the SNMP subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR 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...

CVE-2025-20172

A vulnerability in the SNMP subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR 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...

CVE-2025-20172

Cisco IOS/IOS XE/IOS XR SNMP DoS (CVE-2025-20172): Affects SNMP subsystem; improper error handling when parsing SNMP requests can cause device reload (IOS/IOS XE) or SNMP process restart (IOS XR). Exploitation requires valid SNMP credentials or community strings depending on SNMP version. XR devi...

CVE-2025-20173

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...

CVE-2025-20173

The CVE-2025-20173 issue concerns Cisco IOS/IOS XE/IOS XR SNMP handling. The SNMP subsystem fails to handle certain requests due to improper error handling, enabling an authenticated remote attacker to trigger a denial of service. Affected are SNMP versions 1, 2c, and 3; exploitation requires a v...