Vulnerability Name:

CVE-2017-12361 (CCN-135586)

Assigned:2017-11-29
Published:2017-11-29
Updated:2019-10-09
Summary:A vulnerability in Cisco Jabber for Windows could allow an unauthenticated, local attacker to access sensitive communications made by the Jabber client. An attacker could exploit this vulnerability to gain information to conduct additional attacks. The vulnerability is due to the way Cisco Jabber for Windows handles random number generation for file folders. An attacker could exploit the vulnerability by fixing the random number data used to establish Secure Sockets Layer (SSL) connections between clients. An exploit could allow the attacker to decrypt secure communications made by the Cisco Jabber for Windows client. Cisco Bug IDs: CSCve44806.
CVSS v3 Severity:4.0 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
3.5 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
4.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
3.5 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-330
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2017-12361

Source: BID
Type: Third Party Advisory, VDB Entry
101994

Source: CCN
Type: BID-101994
Cisco Jabber for Windows CVE-2017-12361 Local Information Disclosure Vulnerability

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1039915

Source: XF
Type: UNKNOWN
cisco-cve201712361-info-disc(135586)

Source: CCN
Type: Cisco Security Advisory cisco-sa-20171129-jabber2
Cisco Jabber Information Disclosure Vulnerability

Source: CONFIRM
Type: Vendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171129-jabber2

Vulnerable Configuration:Configuration 1:
  • cpe:/a:cisco:jabber:11.8(0):*:*:*:*:windows:*:*
  • OR cpe:/a:cisco:jabber:11.8(1):*:*:*:*:windows:*:*
  • OR cpe:/a:cisco:jabber:11.8(2):*:*:*:*:windows:*:*
  • OR cpe:/a:cisco:jabber:11.8(3):*:*:*:*:windows:*:*

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

    • * Denotes that component is vulnerable
    BACK
    cisco jabber 11.8(0)
    cisco jabber 11.8(1)
    cisco jabber 11.8(2)
    cisco jabber 11.8(3)
    cisco jabber * -