TR-21-0451 (Cisco Güvenlik Zafiyeti)

Genel Bilgi

Bazı Cisco ürünlerinde, Uzaktan Kod Çalıştırma ve Hizmet Kesintisi zafiyetleri tespit edilmiştir.

Etki

Mevcut güvenlik açıklıkları nedeniyle saldırganın hedef aldığı sistemde saldırı gerçekleştirmesi ihtimal dahilindedir.

CVE-2021-1502, CVE-2021-1503, CVE-2021-1517, CVE-2021-1525, CVE-2021-1526, CVE-2021-1527, CVE-2021-1528, CVE-2021-1536, CVE-2021-1537, CVE-2021-1538, CVE-2021-1539, CVE-2021-1540, CVE-2021-1544, CVE-2021-1563 ve CVE-2021-1564

Çözüm

Ulusal Siber Olaylara Müdahale Merkezi (USOM), sistem yöneticilerine; Cisco firmasının yayınladığı güncellemeyi indirmelerini tavsiye etmektedir.

Kaynaklar

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-1502

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-1503

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-1517

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-1525

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-1526

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-1527

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-1528

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-1536

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-1537

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-1538

https://cxsecurity.com/issue/WLB-2021060036

2021-06-07