CVE-2015-2077

high

Description

The SDK for Komodia Redirector with SSL Digestor, as used in Lavasoft Ad-Aware Web Companion 1.1.885.1766 and Ad-Aware AdBlocker (alpha) 1.3.69.1, Qustodio for Windows, Atom Security, Inc. StaffCop 5.8, and other products, uses the same X.509 certificate private key for a root CA certificate across different customers' installations, which makes it easier for man-in-the-middle attackers to spoof SSL servers by leveraging knowledge of this key, as originally reported for Superfish VisualDiscovery on certain Lenovo Notebook laptop products.

References

https://www.facebook.com/notes/protect-the-graph/windows-ssl-interception-gone-wild/1570074729899339

http://www.wired.com/2015/02/lenovo-superfish/

http://www.us-cert.gov/cas/techalerts/TA15-051A.html

http://www.theguardian.com/technology/2015/feb/19/lenovo-accused-compromising-user-security-installing-adware-pcs-superfish

http://www.securitytracker.com/id/1031779

http://www.securityfocus.com/bid/72693

http://www.kb.cert.org/vuls/id/529496

http://support.lenovo.com/us/en/product_security/superfish

http://news.lenovo.com/article_display.cfm?article_id=1929

http://marcrogers.org/2015/02/19/lenovo-installs-adware-on-customer-laptops-and-compromises-all-ssl/

http://blog.erratasec.com/2015/02/some-notes-on-superfish.html#.VOq6Yvn8Fp4

Details

Source: Mitre, NVD

Published: 2015-02-24

Updated: 2016-12-31

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 7.4

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Severity: High