Vulnerability Name: | CVE-2018-0159 (CCN-140915) |
Assigned: | 2017-11-27 |
Published: | 2018-03-28 |
Updated: | 2019-10-09 |
Summary: | A vulnerability in the implementation of Internet Key Exchange Version 1 (IKEv1) functionality in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. The vulnerability is due to improper validation of specific IKEv1 packets. An attacker could exploit this vulnerability by sending crafted IKEv1 packets to an affected device during an IKE negotiation. A successful exploit could allow the attacker to cause an affected device to reload, resulting in a DoS condition. Cisco Bug IDs: CSCuj73916.
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CVSS v3 Severity: | 7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) 6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/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): Unchanged
| Impact Metrics: | Confidentiality (C): None Integrity (I): None Availibility (A): High | 8.6 High (CCN 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 (CCN 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 |
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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 | 7.8 High (CCN 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 Athentication (Au): None
| Impact Metrics: | Confidentiality (C): None Integrity (I): None Availibility (A): Complete |
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Vulnerability Type: | CWE-20
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Vulnerability Consequences: | Denial of Service |
References: | Source: MITRE Type: CNA CVE-2018-0159
Source: BID Type: Third Party Advisory, VDB Entry 103562
Source: CCN Type: BID-103562 Cisco IOS and IOS XE Software CVE-2018-0159 Denial of Service Vulnerability
Source: SECTRACK Type: Third Party Advisory, VDB Entry 1040595
Source: XF Type: UNKNOWN cisco-dos-cve20180159-dos(140915)
Source: CCN Type: Cisco Security Advisory cisco-sa-20180328-ike-dos Cisco IOS and IOS XE Software Internet Key Exchange Version 1 Denial of Service Vulnerability
Source: CONFIRM Type: Vendor Advisory https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-ike-dos
Source: CCN Type: CYBERSECURITY & INFRASTRUCTURE SECURITY AGENCY KNOWN EXPLOITED VULNERABILITIES CATALOG
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Vulnerable Configuration: | Configuration 1: cpe:/o:cisco:ios:15.3(3)s:*:*:*:*:*:*:*AND cpe:/h:cisco:asr_901-12c-f-d:-:*:*:*:*:*:*:*OR cpe:/h:cisco:asr_901-12c-ft-d:-:*:*:*:*:*:*:*OR cpe:/h:cisco:asr_901-4c-f-d:-:*:*:*:*:*:*:*OR cpe:/h:cisco:asr_901-4c-ft-d:-:*:*:*:*:*:*:*OR cpe:/h:cisco:asr_901-6cz-f-a:-:*:*:*:*:*:*:*OR cpe:/h:cisco:asr_901-6cz-f-d:-:*:*:*:*:*:*:*OR cpe:/h:cisco:asr_901-6cz-ft-a:-:*:*:*:*:*:*:*OR cpe:/h:cisco:asr_901-6cz-ft-d:-:*:*:*:*:*:*:*OR cpe:/h:cisco:me_3600x-24cx-m:-:*:*:*:*:*:*:*OR cpe:/h:cisco:me_3600x-24fs-m:-:*:*:*:*:*:*:*OR cpe:/h:cisco:me_3600x-24ts-m:-:*:*:*:*:*:*:*OR cpe:/h:cisco:me_3800x-24fs-m:-:*:*:*:*:*:*:* Configuration 2: cpe:/o:cisco:ios_xe:15.3(3)s:*:*:*:*:*:*:*AND cpe:/h:cisco:asr_901-12c-f-d:-:*:*:*:*:*:*:*OR cpe:/h:cisco:asr_901-12c-ft-d:-:*:*:*:*:*:*:*OR cpe:/h:cisco:asr_901-4c-f-d:-:*:*:*:*:*:*:*OR cpe:/h:cisco:asr_901-4c-ft-d:-:*:*:*:*:*:*:*OR cpe:/h:cisco:asr_901-6cz-f-a:-:*:*:*:*:*:*:*OR cpe:/h:cisco:asr_901-6cz-f-d:-:*:*:*:*:*:*:*OR cpe:/h:cisco:asr_901-6cz-ft-a:-:*:*:*:*:*:*:*OR cpe:/h:cisco:asr_901-6cz-ft-d:-:*:*:*:*:*:*:*OR cpe:/h:cisco:me_3600x-24cx-m:-:*:*:*:*:*:*:*OR cpe:/h:cisco:me_3600x-24fs-m:-:*:*:*:*:*:*:*OR cpe:/h:cisco:me_3600x-24ts-m:-:*:*:*:*:*:*:*OR cpe:/h:cisco:me_3800x-24fs-m:-:*:*:*:*:*:*:* Configuration CCN 1: cpe:/a:oracle:cisco_ios_xe_software:16.2.1:*:*:*:*:*:*:*
Denotes that component is vulnerable |
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