Vulnerability Name:

CVE-2021-1471 (CCN-198684)

Assigned:2020-11-13
Published:2021-03-24
Updated:2021-03-29
Summary:Multiple vulnerabilities in Cisco Jabber for Windows, Cisco Jabber for MacOS, and Cisco Jabber for mobile platforms could allow an attacker to execute arbitrary programs on the underlying operating system with elevated privileges, access sensitive information, intercept protected network traffic, or cause a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.
CVSS v3 Severity:5.6 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L)
4.9 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
5.6 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L)
4.9 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
5.1 Medium (CCN CVSS v2 Vector: AV:N/AC:H/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-295
CWE-170
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2021-1471

Source: XF
Type: UNKNOWN
cisco-jabber-cve20211471-sec-bypass(198684)

Source: CCN
Type: Cisco Security Advisory cisco-sa-cisco-jabber-PWrTATTC
Cisco Jabber Desktop and Mobile Client Software Vulnerabilities

Source: CISCO
Type: Vendor Advisory
20210324 Cisco Jabber Desktop and Mobile Client Software Vulnerabilities

Vulnerable Configuration:Configuration 1:
  • cpe:/a:cisco:jabber:*:*:*:*:*:windows:*:* (Version < 12.1.5)
  • OR cpe:/a:cisco:jabber:*:*:*:*:*:windows:*:* (Version >= 12.5.0 and < 12.5.4)
  • OR cpe:/a:cisco:jabber:*:*:*:*:*:windows:*:* (Version >= 12.6.0 and < 12.6.5)
  • OR cpe:/a:cisco:jabber:*:*:*:*:*:windows:*:* (Version >= 12.7.0 and < 12.7.4)
  • OR cpe:/a:cisco:jabber:*:*:*:*:*:windows:*:* (Version >= 12.8.0 and < 12.8.5)
  • OR cpe:/a:cisco:jabber:*:*:*:*:*:macos:*:* (Version < 12.8.7)
  • OR cpe:/a:cisco:jabber:*:*:*:*:*:android:*:* (Version <= 12.9.0)
  • OR cpe:/a:cisco:jabber:*:*:*:*:*:iphone_os:*:* (Version <= 12.9.0)
  • OR cpe:/a:cisco:jabber:*:*:*:*:*:macos:*:* (Version >= 12.9.0 and < 12.9.6)
  • OR cpe:/a:cisco:jabber:*:*:*:*:*:windows:*:* (Version >= 12.9.0 and < 12.9.5)

  • Configuration CCN 1:
  • cpe:/a:cisco:jabber:12.9:*:*:*:*:android:*:*
  • OR cpe:/a:cisco:jabber:12.1:*:*:*:*:windows:*:*
  • OR cpe:/a:cisco:jabber:12.5:*:*:*:*:windows:*:*
  • OR cpe:/a:cisco:jabber:12.6:*:*:*:*:windows:*:*
  • OR cpe:/a:cisco:jabber:12.7:*:*:*:*:windows:*:*
  • OR cpe:/a:cisco:jabber:12.8:*:*:*:*:windows:*:*
  • OR cpe:/a:cisco:jabber:12.9:*:*:*:*:windows:*:*
  • OR cpe:/a:cisco:jabber:12.7:*:*:*:*:macos:*:*
  • OR cpe:/a:cisco:jabber:12.9:*:*:*:*:macos:*:*

  • * Denotes that component is vulnerable
    BACK
    cisco jabber *
    cisco jabber *
    cisco jabber *
    cisco jabber *
    cisco jabber *
    cisco jabber *
    cisco jabber *
    cisco jabber *
    cisco jabber *
    cisco jabber *
    cisco jabber 12.9
    cisco jabber 12.1
    cisco jabber 12.5
    cisco jabber 12.6
    cisco jabber 12.7
    cisco jabber 12.8
    cisco jabber 12.9
    cisco jabber 12.7
    cisco jabber 12.9