Vulnerability Name:

CVE-2018-15377 (CCN-150459)

Assigned:2018-09-26
Published:2018-09-26
Updated:2020-08-31
Summary:A vulnerability in the Cisco Network Plug and Play agent, also referred to as the Cisco Open Plug-n-Play agent, of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a memory leak on an affected device. The vulnerability is due to insufficient input validation by the affected software. An attacker could exploit this vulnerability by sending invalid data to the Cisco Network Plug and Play agent on an affected device. A successful exploit could allow the attacker to cause a memory leak on the affected device, which could cause the device to reload.
CVSS v3 Severity:8.6 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H)
7.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
6.8 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H)
5.9 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:7.8 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
5.4 Medium (CCN CVSS v2 Vector: AV:N/AC:H/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-401
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-15377

Source: XF
Type: UNKNOWN
cisco-cve201815377-dos(150459)

Source: CCN
Type: ICSA-19-094-02
Rockwell Automation Stratix 5400/5410 and ArmorStratix 5700

Source: MISC
Type: Third Party Advisory, US Government Resource
https://ics-cert.us-cert.gov/advisories/ICSA-19-094-02

Source: CCN
Type: Rockwell Automation Knowledgebase Article ID: 1082686
Automation Stratix 5400/5410 and ArmorStratix 5700

Source: CCN
Type: Cisco Security Advisory cisco-sa-20180926-pnp-memleak
Cisco IOS and IOS XE Software Plug and Play Agent Memory Leak Vulnerability

Source: CISCO
Type: Vendor Advisory
20180926 Cisco IOS and IOS XE Software Plug and Play Agent Memory Leak Vulnerability

Vulnerable Configuration:Configuration 1:
  • cpe:/o:cisco:ios:15.7(3.1s)m:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:denali-16.3.6:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:everest-16.5.1:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:cisco:ios_software:*:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe_software:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    cisco ios 15.7(3.1s)m
    cisco ios denali-16.3.6
    cisco ios everest-16.5.1
    cisco ios software *
    cisco ios xe software *