CVEvulnerability
CVE-2019-1757
5.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2019-03-28
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/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-295
Description
A vulnerability in the Cisco Smart Call Home feature of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to gain unauthorized read access to sensitive data 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.
Affected configurations
• cisco ios 2.3
• cisco ios 12.2\(6\)i1
• cisco ios 12.4\(25e\)jap1m
• cisco ios 12.4\(25e\)jap2
• cisco ios 12.4\(25e\)jap26
• cisco ios 12.4\(25e\)jaz1
• cisco ios 15.1\(2\)sg8a
• cisco ios 15.1\(3\)svg3d
• cisco ios 15.1\(3\)svi1b
• cisco ios 15.1\(3\)svm3
• cisco ios 15.1\(3\)svn2
• cisco ios 15.1\(3\)svo1
• cisco ios 15.1\(3\)svo2
• cisco ios 15.1\(3\)svp1
• cisco ios 15.1\(4\)m12c
• cisco ios 15.2\(2\)e4
• cisco ios 15.2\(2\)e5
• cisco ios 15.2\(2\)e5a
• cisco ios 15.2\(2\)e5b
• cisco ios 15.2\(2\)e6
• cisco ios 15.2\(2\)e7
• cisco ios 15.2\(2\)e7b
• cisco ios 15.2\(2\)e8
• cisco ios 15.2\(3\)e4
• cisco ios 15.2\(3\)e5
• cisco ios 15.2\(3\)ea1
• cisco ios 15.2\(4\)e2
• cisco ios 15.2\(4\)e3
• cisco ios 15.2\(4\)e4
• cisco ios 15.2\(4\)e5
• cisco ios 15.2\(4\)e5a
• cisco ios 15.2\(4\)e6
• cisco ios 15.2\(4\)ea8
• cisco ios 15.2\(4\)ea9
• cisco ios 15.2\(4\)jaz1
• cisco ios 15.2\(4\)jn1
• cisco ios 15.2\(4a\)ea5
• cisco ios 15.2\(4m\)e2
• cisco ios 15.2\(4m\)e3
• cisco ios 15.2\(4n\)e2
• cisco ios 15.2\(4o\)e2
• cisco ios 15.2\(4o\)e3
• cisco ios 15.2\(4p\)e1
• cisco ios 15.2\(4q\)e1
• cisco ios 15.2\(4s\)e1
• cisco ios 15.2\(4s\)e2
• cisco ios 15.2\(5\)e
• cisco ios 15.2\(5\)e1
• cisco ios 15.2\(5\)e2
• cisco ios 15.2\(5\)e2b
• cisco ios 15.2\(5\)e2c
• cisco ios 15.2\(5\)ea
• cisco ios 15.2\(5\)ex
• cisco ios 15.2\(5a\)e
• cisco ios 15.2\(5a\)e1
• cisco ios 15.2\(5b\)e
• cisco ios 15.2\(5c\)e
• cisco ios 15.2\(6\)e
• cisco ios 15.2\(6\)e0a
• cisco ios 15.2\(6\)e0c
… and 179 more
Related
Weakness · CWE (1)
- CWE-295 Improper Certificate Validation weakness
References
- http://www.securityfocus.com/bid/107617 Third Party Advisory, VDB Entry
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-call-home-cert Vendor Advisory
- http://www.securityfocus.com/bid/107617 Third Party Advisory, VDB Entry
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-call-home-cert Vendor Advisory