CVE-2017-3813

7.8HIGH

Key Information:

Vendor
Cisco
Status
Cisco Anyconnect Secure Mobility Client Software For Windows Versions Prior To Released Versions 4.4.00243 And Later And 4.3.05017 And Later.
Vendor
CVE Published:
9 February 2017

Summary

A vulnerability in the Start Before Logon (SBL) module of Cisco AnyConnect Secure Mobility Client Software for Windows could allow an unauthenticated, local attacker to open Internet Explorer with the privileges of the SYSTEM user. The vulnerability is due to insufficient implementation of the access controls. An attacker could exploit this vulnerability by opening the Internet Explorer browser. An exploit could allow the attacker to use Internet Explorer with the privileges of the SYSTEM user. This may allow the attacker to execute privileged commands on the targeted system. This vulnerability affects versions prior to released versions 4.4.00243 and later and 4.3.05017 and later. Cisco Bug IDs: CSCvc43976.

Affected Version(s)

Cisco AnyConnect Secure Mobility Client Software for Windows prior to released 4.4.00243 and later and 4.3.05017 and later. Cisco AnyConnect Secure Mobility Client Software for Windows Versions prior to released versions 4.4.00243 and later and 4.3.05017 and later.

References

https://tools.cisco.com/security/center/content/CiscoSecu...
x_refsource_CONFIRM
https://www.exploit-db.com/exploits/41476/
exploitx_refsource_EXPLOIT-DB
http://www.securitytracker.com/id/1037796
vdb-entryx_refsource_SECTRACK

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.