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7.5Yüksek KEV

CVE-2018-0156Cisco IOS Software and Cisco IOS XE Software Smart Install Denial-of-Service Vulnerability

Cisco IOS and IOS XE Yayım: (8 yıl önce)

Aktif olarak istismar ediliyor — Cisco IOS Software and Cisco IOS XE Software Smart Install Denial-of-Service Vulnerability

CISA bu açığın gerçek saldırılarda kullanıldığını 03.03.2022 tarihinde doğruladı. ABD federal kurumları için düzeltme son tarihi: 17.03.2022.

Gerekli işlem: Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2018-0156

Açıklama

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. The vulnerability is due to improper validation of packet data. An attacker could exploit this vulnerability by sending a crafted packet to an affected device on TCP port 4786. Only Smart Install client switches are affected. Cisco devices that are configured as a Smart Install director are not affected by this vulnerability. Cisco Bug IDs: CSCvd40673.

Zayıflık türü (CWE): CWE-399CWE-20

Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.

Etkilenen ürünler ve sürümler

ÜreticiÜrünSürümler
cisco ios 15.2(2)e4
cisco ios xe 15.2(2)e4
— Cisco IOS and IOS XE Cisco IOS and IOS XE

Kaynaklar ve yamalar

CPE eşleşmeleri (NVD) (4)
  • cpe:2.3:o:cisco:ios:15.2\(2\)e4:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios:15.2\(2a\)ja:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios_xe:15.2\(2\)e4:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios_xe:15.2\(2a\)ja:*:*:*:*:*:*:*

Aynı üründe son açıklar — Cisco IOS / IOS XE / ASA

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