Vulnerability Name:

CVE-2020-3498 (CCN-187678)

Assigned:2019-12-12
Published:2020-09-02
Updated:2021-10-19
Summary: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.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-20
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2020-3498

Source: XF
Type: UNKNOWN
cisco-cve20203498-info-disc(187678)

Source: CCN
Type: Cisco Security Advisory cisco-sa-jabber-ttcgB9R3
Cisco Jabber for Windows Information Disclosure Vulnerability

Source: CISCO
Type: Vendor Advisory
20200902 Cisco Jabber for Windows Information Disclosure Vulnerability

Vulnerable Configuration:Configuration 1:
  • cpe:/a:cisco:jabber:*:*:*:*:*:windows:*:* (Version >= 12.1 and < 12.1.3)
  • OR cpe:/a:cisco:jabber:*:*:*:*:*:windows:*:* (Version >= 12.5 and < 12.5.2)
  • OR cpe:/a:cisco:jabber:*:*:*:*:*:windows:*:* (Version >= 12.6 and < 12.6.3)
  • OR cpe:/a:cisco:jabber:*:*:*:*:*:windows:*:* (Version >= 12.7 and < 12.7.2)
  • OR cpe:/a:cisco:jabber:*:*:*:*:*:windows:*:* (Version >= 12.8 and < 12.8.3)
  • OR cpe:/a:cisco:jabber:*:*:*:*:*:windows:*:* (Version >= 12.9 and < 12.9.1)

    • Configuration CCN 1:
  • cpe:/a:cisco:jabber:-:-:*:*:*:windows:*:*

    • * Denotes that component is vulnerable
    BACK
    cisco jabber *
    cisco jabber *
    cisco jabber *
    cisco jabber *
    cisco jabber *
    cisco jabber *
    cisco jabber - -