Към съдържанието

CVE-2026-20281: Cisco Session Initiation Protocol (SIP) Software

7.5

CVSS 3.1

Няма данни

Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)

Няма потвърждение

Атакува се

Няма данни

Време до експлоатация

Атакува се по мрежата, без особени условия, без вход и без действие от потребителя.

CVE радар: още уязвимости от този вид

  • Експлоатация: няма данни за експлоатация
  • Атаката може да се автоматизира

Описание

Оригинално описание

A vulnerability in Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 that are running Cisco Session Initiation Protocol (SIP) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper memory management when an affected device processes HTTP packets. An attacker could exploit this vulnerability by sending a continuous stream of crafted HTTP packets to the device. A successful exploit could allow the attacker to cause the affected device to continuously consume memory, resulting in a DoS condition. A manual reboot of the device is required to recover from this condition. Note: For this vulnerability to be exploitable, the phone must be registered to Cisco Unified Communications Manager (Unified CM) and have Web Access enabled. Web Access is disabled by default.

Засегнати продукти

  • Cisco Cisco Session Initiation Protocol (SIP) Software: 12.1(1)SR1; 11.5(1); 10.3(2); 10.2(2); 10.3(1); 10.3(1)SR4; 11.0(1); 10.4(1)SR2 3rd Party; 11.7(1); 12.1(1); 11.0(0.7) MPP; 9.3(4) 3rd Party; 12.5(1)SR2; 10.2(1)SR1; 9.3(4)SR3 3rd Party; 10.2(1); 12.5(1); 10.3(1)SR2; 11-0-1MSR1-1; 10.4(1) 3rd Party; 12.5(1)SR1; 11.5(1)SR1; 10.1(1)SR2; 12.0(1)SR2; 12.6(1); 10.3(1.11) 3rd Party; 12.0(1); 12.0(1)SR1; 9.3(3); 12.5(1)SR3; 10.3(1)SR4b; 9.3(4)SR1 3rd Party; 10.3(1)SR5; 10.1(1.9); 10.3(1.9) 3rd Party; 9.3(4)SR2 3rd Party; 10.3(1)SR1; 10.3(1)SR3; 10.1(1)SR1; 12.0(1)SR3; 12.6(1)SR1; 12.7(1); 10.3(1)SR6; 12.8(1); 12.7(1)SR1; 11.0(2)SR1; 11.0(4); 11.0(2); 11.0(4)SR3; 11.0(5); 11.0(3)SR2; 11.0(3)SR4; 11.0(3)SR3; 11.0(2)SR2; 11.0(4)SR1; 11.0(5)SR3; 11.0(3); 11.0(5)SR2; 11.0(3)SR6; 11.0(5)SR1; 11.0(4)SR2; 11.0(3)SR1; 11.0(3)SR5; 11.0(6); 12.8(1)SR1; 12.8(1)SR2; 14.0(1); 14.0(1)SR1; 11.0(6)SR1; 10.3(1)SR7; 14.0(1)SR2; 14.1(1); 14.0(1)SR3; 11.0(6)SR2; 14.1(1)SR1; 14.1(1)SR2; 11.0(6)SR4; 14.2(1); 14.2(1)SR1; 11.0(6)SR5; 14.1(1)SR3; 14.2(1)SR2; 3.1(1); 3.0(1); 2.3(1); 2.3(1)SR1; 2.2(1); 2.1(1); 2.0(1); 14.2(1)SR3; 3.1(1)SR1; 14.3(1); 3.2(1); 14.3(1)SR1; 14.2(1)SR4; 3.3(1); 11.0(6)SR6; 14.3(1)SR2; 3.4(1); 14.3(1)SR3; 3.5(1); 11.0(6)SR7; 3.5(1)SR1; 14.4(1); 3.6(1); 4.0(1); 14.4(1)SR1; 4.1(1); 14.4(1)SR2; 4.1(1)SR1

Вид слабост

История

  • 2 септември 2026 Публикувано

Други уязвимости в Cisco Cisco Session Initiation Protocol (SIP) Software

Първоизточници

CVE-2026-20281: Cisco Session Initiation Protocol (SIP) Software | freedomonline.bg