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CVE-2022-20685

CVE.org · Published

Historical CVEsJSONAI instructions

Record status
Published
Identifier year (not publication year)
2022
Source publication
Source updated
Imported by cveboard
Source snapshot
cve_2026-10-24_midnight_baseline ·

Plain text

CNA source text (English)

Multiple Cisco Products Snort Modbus Denial of Service Vulnerability

A vulnerability in the Modbus preprocessor of the Snort detection engine could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to an integer overflow while processing Modbus traffic. An attacker could exploit this vulnerability by sending crafted Modbus traffic through an affected device. A successful exploit could allow the attacker to cause the Snort process to hang, causing traffic inspection to stop.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

Scoped product and version facts

Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.

Exploitation unknown; this catalogue does not assess exploitation.

Cisco Cyber Vision

Vendor
Cisco
Product
Cisco Cyber Vision
Platforms
Unknown
Default status
unknown
Cisco Cyber Vision · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
3.0.0affectedUnavailableUnavailableUnavailableNone listed
3.0.2affectedUnavailableUnavailableUnavailableNone listed
3.0.3affectedUnavailableUnavailableUnavailableNone listed
3.0.1affectedUnavailableUnavailableUnavailableNone listed
3.1.0affectedUnavailableUnavailableUnavailableNone listed
3.0.4affectedUnavailableUnavailableUnavailableNone listed
3.1.1affectedUnavailableUnavailableUnavailableNone listed
3.1.2affectedUnavailableUnavailableUnavailableNone listed
3.2.0affectedUnavailableUnavailableUnavailableNone listed
3.0.5affectedUnavailableUnavailableUnavailableNone listed
3.2.1affectedUnavailableUnavailableUnavailableNone listed
3.0.6affectedUnavailableUnavailableUnavailableNone listed
3.2.2affectedUnavailableUnavailableUnavailableNone listed
3.2.3affectedUnavailableUnavailableUnavailableNone listed
3.2.4affectedUnavailableUnavailableUnavailableNone listed
4.0.0affectedUnavailableUnavailableUnavailableNone listed
4.0.1affectedUnavailableUnavailableUnavailableNone listed

Cisco Firepower Threat Defense Software

Vendor
Cisco
Product
Cisco Firepower Threat Defense Software
Platforms
Unknown
Default status
unknown
Cisco Firepower Threat Defense Software · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
6.2.3.14affectedUnavailableUnavailableUnavailableNone listed
6.4.0.1affectedUnavailableUnavailableUnavailableNone listed
6.2.3.7affectedUnavailableUnavailableUnavailableNone listed
6.2.3affectedUnavailableUnavailableUnavailableNone listed
6.4.0.2affectedUnavailableUnavailableUnavailableNone listed
6.2.3.9affectedUnavailableUnavailableUnavailableNone listed
6.2.3.1affectedUnavailableUnavailableUnavailableNone listed
6.2.3.2affectedUnavailableUnavailableUnavailableNone listed
6.4.0.5affectedUnavailableUnavailableUnavailableNone listed
6.2.3.10affectedUnavailableUnavailableUnavailableNone listed
6.4.0affectedUnavailableUnavailableUnavailableNone listed
6.4.0.3affectedUnavailableUnavailableUnavailableNone listed
6.2.3.6affectedUnavailableUnavailableUnavailableNone listed
6.4.0.4affectedUnavailableUnavailableUnavailableNone listed
6.2.3.15affectedUnavailableUnavailableUnavailableNone listed
6.2.3.5affectedUnavailableUnavailableUnavailableNone listed
6.2.3.4affectedUnavailableUnavailableUnavailableNone listed
6.2.3.3affectedUnavailableUnavailableUnavailableNone listed
6.2.3.8affectedUnavailableUnavailableUnavailableNone listed
6.4.0.6affectedUnavailableUnavailableUnavailableNone listed
6.2.3.11affectedUnavailableUnavailableUnavailableNone listed
6.2.3.12affectedUnavailableUnavailableUnavailableNone listed
6.2.3.13affectedUnavailableUnavailableUnavailableNone listed
6.4.0.7affectedUnavailableUnavailableUnavailableNone listed
6.4.0.8affectedUnavailableUnavailableUnavailableNone listed
6.6.0affectedUnavailableUnavailableUnavailableNone listed
6.4.0.9affectedUnavailableUnavailableUnavailableNone listed
6.2.3.16affectedUnavailableUnavailableUnavailableNone listed
6.6.0.1affectedUnavailableUnavailableUnavailableNone listed
6.6.1affectedUnavailableUnavailableUnavailableNone listed
6.4.0.10affectedUnavailableUnavailableUnavailableNone listed
6.7.0affectedUnavailableUnavailableUnavailableNone listed
6.4.0.11affectedUnavailableUnavailableUnavailableNone listed
6.6.3affectedUnavailableUnavailableUnavailableNone listed
6.7.0.1affectedUnavailableUnavailableUnavailableNone listed
6.6.4affectedUnavailableUnavailableUnavailableNone listed
6.4.0.12affectedUnavailableUnavailableUnavailableNone listed
6.7.0.2affectedUnavailableUnavailableUnavailableNone listed
7.0.0affectedUnavailableUnavailableUnavailableNone listed
6.2.3.17affectedUnavailableUnavailableUnavailableNone listed
7.0.0.1affectedUnavailableUnavailableUnavailableNone listed
6.6.5affectedUnavailableUnavailableUnavailableNone listed
6.2.3.18affectedUnavailableUnavailableUnavailableNone listed
6.7.0.3affectedUnavailableUnavailableUnavailableNone listed

Cisco UTD SNORT IPS Engine Software

Vendor
Cisco
Product
Cisco UTD SNORT IPS Engine Software
Platforms
Unknown
Default status
unknown
Cisco UTD SNORT IPS Engine Software · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
3.17.1SaffectedUnavailableUnavailableUnavailableNone listed
16.12.3affectedUnavailableUnavailableUnavailableNone listed
Fuji-16.9.5affectedUnavailableUnavailableUnavailableNone listed
16.12.4affectedUnavailableUnavailableUnavailableNone listed
17.3.1aaffectedUnavailableUnavailableUnavailableNone listed
16.6.6affectedUnavailableUnavailableUnavailableNone listed
16.12.2affectedUnavailableUnavailableUnavailableNone listed
Fuji-16.9.6affectedUnavailableUnavailableUnavailableNone listed
3.17.0SaffectedUnavailableUnavailableUnavailableNone listed
Fuji-16.9.3affectedUnavailableUnavailableUnavailableNone listed
Denali-16.3.7affectedUnavailableUnavailableUnavailableNone listed
Fuji-16.9.2affectedUnavailableUnavailableUnavailableNone listed
Fuji-16.9.4affectedUnavailableUnavailableUnavailableNone listed
Everest-16.6.4affectedUnavailableUnavailableUnavailableNone listed
Everest-16.6.3affectedUnavailableUnavailableUnavailableNone listed
16.6.5affectedUnavailableUnavailableUnavailableNone listed
Denali-16.3.5affectedUnavailableUnavailableUnavailableNone listed
17.2.1raffectedUnavailableUnavailableUnavailableNone listed
17.1.1affectedUnavailableUnavailableUnavailableNone listed
Everest-16.6.2affectedUnavailableUnavailableUnavailableNone listed
16.6.7aaffectedUnavailableUnavailableUnavailableNone listed
Denali-16.3.4affectedUnavailableUnavailableUnavailableNone listed
16.6.1affectedUnavailableUnavailableUnavailableNone listed
Denali-16.3.9affectedUnavailableUnavailableUnavailableNone listed
Denali-16.3.3affectedUnavailableUnavailableUnavailableNone listed
16.12.1aaffectedUnavailableUnavailableUnavailableNone listed
17.3.2affectedUnavailableUnavailableUnavailableNone listed
17.4.1aaffectedUnavailableUnavailableUnavailableNone listed
16.12.5affectedUnavailableUnavailableUnavailableNone listed
17.5.1affectedUnavailableUnavailableUnavailableNone listed
Fuji-16.9.7affectedUnavailableUnavailableUnavailableNone listed
16.6.9affectedUnavailableUnavailableUnavailableNone listed
17.3.3affectedUnavailableUnavailableUnavailableNone listed
17.5.1aaffectedUnavailableUnavailableUnavailableNone listed
17.3.4affectedUnavailableUnavailableUnavailableNone listed
17.3.4aaffectedUnavailableUnavailableUnavailableNone listed
17.4.2affectedUnavailableUnavailableUnavailableNone listed
17.4.1baffectedUnavailableUnavailableUnavailableNone listed
17.6.1aaffectedUnavailableUnavailableUnavailableNone listed
16.6.10affectedUnavailableUnavailableUnavailableNone listed
17.7.1aaffectedUnavailableUnavailableUnavailableNone listed
16.12.6affectedUnavailableUnavailableUnavailableNone listed
Fuji-16.9.8affectedUnavailableUnavailableUnavailableNone listed