PT-2019-3341 · Cisco · Cisco Ios Xe+1

Published 2019-09-25 · Updated 2021-11-02 · CVE-2019-12665

Positive Technologies (AI Summary)

CVSS v3.1

7.4

High

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions Cisco IOS and IOS XE Software (affected versions not specified)

Description A vulnerability in the HTTP client feature could allow an unauthenticated, remote attacker to read and modify data that should normally have been sent via an encrypted channel. The vulnerability is due to TCP port information not being considered when matching new requests to existing, persistent HTTP connections. An attacker could exploit this vulnerability by acting as a man-in-the-middle and then reading and/or modifying data that should normally have been sent through an encrypted channel.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-399

Related Identifiers

BDU:2019-03448

CVE-2019-12665

Affected Products

Cisco Ios

Cisco Ios Xe

References · 4

• https://osv.dev/vulnerability/CVE-2019-12665 · Vendor Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-http-client · Vendor Advisory
• https://bdu.fstec.ru/vul/2019-03448 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2019-12665 · Security Note