CVEvulnerability

CVE-2017-12228

5.9 MEDIUM Published 2017-09-29 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2017-09-29
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
5.9 MEDIUM — CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:P/I:N/A:N
Weaknesses
CWE-20, CWE-295

Description

A vulnerability in the Cisco Network Plug and Play application of Cisco IOS 12.4 through 15.6 and Cisco IOS XE 3.3 through 16.4 could allow an unauthenticated, remote attacker to gain unauthorized access to sensitive data by using an invalid certificate. The vulnerability is due to insufficient certificate validation by the affected software. An attacker could exploit this vulnerability by supplying a crafted certificate to an affected device. A successful exploit could allow the attacker to conduct man-in-the-middle attacks to decrypt confidential information on user connections to the affected software. Cisco Bug IDs: CSCvc33171.

Affected configurations

• cisco ios 12.4\(25e\)jao3a • cisco ios 12.4\(25e\)jao20s • cisco ios 12.4\(25e\)jap1n • cisco ios 12.4\(25e\)jap9 • cisco ios 15.0\(2\)ej • cisco ios 15.0\(2\)ej1 • cisco ios 15.0\(2\)ex • cisco ios 15.0\(2\)ex1 • cisco ios 15.0\(2\)ex2 • cisco ios 15.0\(2\)ex3 • cisco ios 15.0\(2\)ex4 • cisco ios 15.0\(2\)ex5 • cisco ios 15.0\(2\)ex8 • cisco ios 15.0\(2\)ex10 • cisco ios 15.0\(2\)ex13 • cisco ios 15.0\(2\)ez • cisco ios 15.0\(2\)se1 • cisco ios 15.0\(2\)se2 • cisco ios 15.0\(2\)se3 • cisco ios 15.0\(2\)se4 • cisco ios 15.0\(2\)se5 • cisco ios 15.0\(2\)se6 • cisco ios 15.0\(2\)se7 • cisco ios 15.0\(2\)se8 • cisco ios 15.0\(2\)se9 • cisco ios 15.0\(2\)se10 • cisco ios 15.0\(2\)se10a • cisco ios 15.0\(2\)sqd7 • cisco ios 15.0\(2a\)ex5 • cisco ios 15.0\(2a\)se9 • cisco ios 15.1\(1\)sy • cisco ios 15.1\(1\)sy1 • cisco ios 15.1\(1\)sy2 • cisco ios 15.1\(1\)sy3 • cisco ios 15.1\(1\)sy4 • cisco ios 15.1\(1\)sy5 • cisco ios 15.1\(1\)sy6 • cisco ios 15.1\(2\)sg7a • cisco ios 15.1\(2\)sy • cisco ios 15.1\(2\)sy1 • cisco ios 15.1\(2\)sy2 • cisco ios 15.1\(2\)sy3 • cisco ios 15.1\(2\)sy4 • cisco ios 15.1\(2\)sy4a • cisco ios 15.1\(2\)sy5 • cisco ios 15.1\(2\)sy6 • cisco ios 15.1\(2\)sy7 • cisco ios 15.1\(2\)sy8 • cisco ios 15.1\(2\)sy9 • cisco ios 15.1\(2\)sy10 • cisco ios 15.2\(1\)e • cisco ios 15.2\(1\)e1 • cisco ios 15.2\(1\)e2 • cisco ios 15.2\(1\)e3 • cisco ios 15.2\(1\)ey • cisco ios 15.2\(1\)sy • cisco ios 15.2\(1\)sy0a • cisco ios 15.2\(1\)sy1 • cisco ios 15.2\(1\)sy1a • cisco ios 15.2\(1\)sy2 … and 521 more

Related

Weakness · CWE (2)

  • CWE-20 Improper Input Validation weakness
  • CWE-295 Improper Certificate Validation weakness

References