PT-2019-2118 · Cisco · Cisco Asa+1

Published 2019-05-01 · Updated 2023-08-15 · CVE-2019-1697

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Cisco Adaptive Security Appliance (ASA) Software (affected versions not specified) Firepower Threat Defense (FTD) Software (affected versions not specified)

Description A vulnerability in the implementation of the Lightweight Directory Access Protocol (LDAP) feature could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. The vulnerability is due to the improper parsing of LDAP packets sent to an affected device. An attacker could exploit this vulnerability by sending a crafted LDAP packet, using Basic Encoding Rules (BER), to be processed by an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition.

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

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2019-01875

CVE-2019-1697

Affected Products

Cisco Asa

Firepower Threat Defense

References · 7

• https://osv.dev/vulnerability/CVE-2019-1697 · Vendor Advisory
• https://bdu.fstec.ru/vul/2019-01875 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190501-asa-ftds-ldapdos · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-1697 · Security Note
• https://securityfocus.com/bid/108182 · Note
• https://t.me/cvenotify/56503 · Telegram Post
• http://securityfocus.com/bid/108182 · Note