CVE-2018-0472: cisco cisco adaptive security appliance (asa) software Improper Input Validation
Vulnerability summary
CVE-2018-0472 is a high (CVSS 8.6) Improper Input Validation vulnerability in cisco cisco adaptive security appliance (asa) software. EPSS estimates a 16.22% chance of exploitation in the next 30 days, higher than 96.9% of scored vulnerabilities.
Timeline
- 05-10-2018PublishedVulnerability first disclosed.
- 26-11-2024Last modifiedVulnerability information updated.
Description
A vulnerability in the IPsec driver code of multiple Cisco IOS XE Software platforms and the Cisco ASA 5500-X Series Adaptive Security Appliance (ASA) could allow an unauthenticated, remote attacker to cause the device to reload. The vulnerability is due to improper processing of malformed IPsec Authentication Header (AH) or Encapsulating Security Payload (ESP) packets. An attacker could exploit this vulnerability by sending malformed IPsec packets to be processed by an affected device. An exploit could allow the attacker to cause a reload of the affected device.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
16.22%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
0.00 pp
From 16.22% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Cisco2 products
- cisco adaptive security appliance (asa) softwaren/a
- ios_xe15.5\(3\)s5.36 | 16.8.1
1 vendor · 2 products
References
5 links- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180926-ipsecVendor AdvisoryX Refsource CISCO
- ics-cert.us-cert.gov/advisories/ICSA-19-094-04X Refsource MISC