Improper input validation in Cisco Asr_1001-hx
CVE-2018-0158
A vulnerability in the Internet Key Exchange Version 2 (IKEv2) module of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a memory leak or a reload of an affected device that leads to a…
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.073 (93.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.
Affected products
- Cisco Asr_1001-hx
- Cisco Asr_1001-x
- Cisco Asr_1002-hx
- Cisco Asr_1002-x
- Cisco Asr_1004
- Cisco Asr_1006
- Cisco Asr_1006-x
- Cisco Asr_1009-x
- Cisco Asr_1013
- Cisco Ios — versions 15.5\(3\)s1.1, 15.5\(3\)s1.2, 15.5\(3\)s1.4
Weakness classification (CWE)
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
Required action: Apply updates per vendor instructions.
Public proof-of-concept exploits
References
- psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, Broken Link, x_refsource_BID)
- psirt@cisco.com (US Government Resource, VDB Entry, Third Party Advisory, x_refsource_MISC)
- psirt@cisco.com (US Government Resource, VDB Entry, Third Party Advisory, x_refsource_MISC)
- psirt@cisco.com (x_refsource_CONFIRM, Vendor Advisory)
- psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK, Broken Link)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (US Government Resource)
Frequently asked questions
- What is CVE-2018-0158?
- CVE-2018-0158 is a high-severity vulnerability in Cisco Asr_1001-hx, classified under Improper Input Validation. CVSS score: 8.6/10. Published 2018-03-28.
- How severe is CVE-2018-0158?
- High severity. CVSS v3 base score is 8.6 out of 10.
- Is CVE-2018-0158 known to be exploited?
- Yes. CVE-2018-0158 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-03-03), indicating it is being actively exploited. 2 public proof-of-concept repositories are indexed.