CVE-2020-3498 : A vulnerability in Cisco Jabber software could allow an authenticated, remote at

A vulnerability in Cisco Jabber software could allow an authenticated, remote attacker to gain access to sensitive information. The vulnerability is due to improper validation of message contents. An attacker could exploit this vulnerability by sending specially crafted messages to a targeted system. A successful exploit could allow the attacker to cause the application to return sensitive authentication information to another system, possibly for use in further attacks.

Published 2020-09-04 03:15:11

Updated 2021-10-19 19:53:36

Source Cisco Systems, Inc.

View at NVD, CVE.org

Vulnerability category: Input validationInformation leak

Products affected by CVE-2020-3498

Cisco » Jabber » For Windows
Versions from including (>=) 12.1 and before (<) 12.1.3
cpe:2.3:a:cisco:jabber:*:*:*:*:*:windows:*:*
Matching versions
Cisco » Jabber » For Windows
Versions from including (>=) 12.9 and before (<) 12.9.1
cpe:2.3:a:cisco:jabber:*:*:*:*:*:windows:*:*
Matching versions
Cisco » Jabber » For Windows
Versions from including (>=) 12.5 and before (<) 12.5.2
cpe:2.3:a:cisco:jabber:*:*:*:*:*:windows:*:*
Matching versions
Cisco » Jabber » For Windows
Versions from including (>=) 12.6 and before (<) 12.6.3
cpe:2.3:a:cisco:jabber:*:*:*:*:*:windows:*:*
Matching versions
Cisco » Jabber » For Windows
Versions from including (>=) 12.7 and before (<) 12.7.2
cpe:2.3:a:cisco:jabber:*:*:*:*:*:windows:*:*
Matching versions
Cisco » Jabber » For Windows
Versions from including (>=) 12.8 and before (<) 12.8.3
cpe:2.3:a:cisco:jabber:*:*:*:*:*:windows:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2020-3498

EPSS FAQ

0.15%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 51 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-3498

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.0	MEDIUM	AV:N/AC:L/Au:S/C:P/I:N/A:N	8.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
6.5	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N	2.8	3.6	Cisco Systems, Inc.
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None
6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N	2.8	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE ids for CVE-2020-3498

CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Assigned by: nvd@nist.gov (Primary)
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Assigned by: ykramarz@cisco.com (Secondary)

References for CVE-2020-3498

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-jabber-ttcgB9R3

Cisco Jabber for Windows Information Disclosure Vulnerability
Vendor Advisory

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Vulnerability Details : CVE-2020-3498

Products affected by CVE-2020-3498

Exploit prediction scoring system (EPSS) score for CVE-2020-3498

CVSS scores for CVE-2020-3498

CWE ids for CVE-2020-3498

References for CVE-2020-3498