CISA KEV 정보
| 취약점명 | Cisco IOS and IOS XE Software Smart Install Remote Code Execution Vulnerability |
|---|---|
| 설명 | Cisco IOS and IOS XE Software improperly validates packet data, allowing an unauthenticated, remote attacker to trigger a reload of an affected device, cause a denial-of-service (DoS) condition, or perform code execution on the affected device. |
| 조치사항 | Apply updates per vendor instructions. |
| 랜섬웨어 캠페인 악용 | Unknown |
| CWE | CWE-20 |
| 등록일 (KEV) | 2021-11-03 |
| 조치 기한 | 2022-05-03 |
| 추가 참고 | https://nvd.nist.gov/vuln/detail/CVE-2018-0171 |
NVD 상세 정보
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HAV:N/AC:L/Au:N/C:C/I:C/A:C설명: A vulnerability in the Smart Install feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service (DoS) condition, or to execute arbitrary code on an affected device. The vulnerability is due to improper validation of packet data. An attacker could exploit this vulnerability by sending a crafted Smart Install message to an affected device on TCP port 4786. A successful exploit could allow the attacker to cause a buffer overflow on the affected device, which could have the following impacts: Triggering a reload of the device, Allowing the attacker to execute arbitrary code on the device, Causing an indefinite loop on the affected device that triggers a watchdog crash. Cisco Bug IDs: CSCvg76186.
CWE: CWE-20 | CWE-787
참조
- http://www.securityfocus.com/bid/103538 [Third Party Advisory, VDB Entry]
- http://www.securitytracker.com/id/1040580 [Third Party Advisory, VDB Entry]
- https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04 [Third Party Advisory, US Government Resource]
- https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05 [Third Party Advisory, US Government Resource]
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-smi2 [Vendor Advisory]
- https://www.darkreading.com/perimeter/attackers-exploit-cisco-switch-issue-as-vendor-warns-of-yet-another-critical-flaw/d/d-id/1331490 [Press/Media Coverage]
- http://www.securityfocus.com/bid/103538 [Third Party Advisory, VDB Entry]
- http://www.securitytracker.com/id/1040580 [Third Party Advisory, VDB Entry]
- https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04 [Third Party Advisory, US Government Resource]
- https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05 [Third Party Advisory, US Government Resource]
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-smi2 [Vendor Advisory]
- https://www.darkreading.com/perimeter/attackers-exploit-cisco-switch-issue-as-vendor-warns-of-yet-another-critical-flaw/d/d-id/1331490 [Press/Media Coverage]
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-0171 [US Government Resource]
This product uses the NVD API but is not endorsed or certified by the NVD.