Vulnerability CVE-2021-1570

Vulnerability Name:

CVE-2021-1570 (CCN-203836)

Assigned:

2020-11-13

Published:

2021-06-16

Updated:

2021-06-24

Summary:

Multiple vulnerabilities in Cisco Jabber for Windows, Cisco Jabber for Mac, and Cisco Jabber for mobile platforms could allow an attacker to access sensitive information or cause a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.

CVSS v3 Severity:

6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/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): None Integrity (I): None Availibility (A): High

4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L)
3.8 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/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): None Integrity (I): None Availibility (A): Low

CVSS v2 Severity:

4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

Vulnerability Type:

CWE-20

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2021-1570

Source: XF
Type: UNKNOWN
cisco-cve20211570-dos(203836)

Source: CCN
Type: Cisco Security Advisory cisco-sa-jabber-GuC5mLwG
Cisco Jabber Desktop and Mobile Client Software Vulnerabilities

Source: CISCO
Type: Vendor Advisory
20210616 Cisco Jabber Desktop and Mobile Client Software Vulnerabilities

Vulnerable Configuration:

Configuration 1:

cpe:/a:cisco:jabber:*:*:*:*:*:windows:*:* (Version >= 12.9 and < 12.9.6.55898)

OR cpe:/a:cisco:jabber:*:*:*:*:*:windows:*:* (Version >= 14.0 and < 14.0.1.55914)

Configuration CCN 1:

cpe:/a:cisco:jabber:-:-:*:*:*:windows:*:*

OR cpe:/a:cisco:jabber:-:*:*:*:*:mac:*:*

Denotes that component is vulnerable

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