CVEvulnerability

CVE-2019-12656

7.5 HIGH Published 2019-09-25 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-09-25
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.0 ([email protected])
7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-20

Description

A vulnerability in the IOx application environment of multiple Cisco platforms could allow an unauthenticated, remote attacker to cause the IOx web server to stop processing HTTPS requests, resulting in a denial of service (DoS) condition. The vulnerability is due to a Transport Layer Security (TLS) implementation issue. An attacker could exploit this vulnerability by sending crafted TLS packets to the IOx web server on an affected device. A successful exploit could allow the attacker to cause the IOx web server to stop processing HTTPS requests, resulting in a DoS condition.

Affected configurations

• cisco ios 1.6.0.0 • cisco ios 1.8.0 • cisco industrial ethernet 2000 series firmware 15.2\(6\)e • cisco ic3000 firmware • cisco ie 4000 firmware • cisco cgr 1000 firmware • cisco ir510 wpan firmware

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References