Vulnerability Monitor

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CVE-2016-0818

The caching functionality in the TrustManagerImpl class in TrustManagerImpl.java in Conscrypt in Android 4.x before 4.4.4, 5.x before 5.1.1 LMY49H, and 6.x before 2016-03-01 mishandles the distinction between an intermediate CA and a trusted root CA, which allows man-in-the-middle attackers to spoof servers by leveraging access to an intermediate CA to issue a certificate, aka internal bug 26232830.

Published

2016-03-12T21:59:02.807

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 5.9 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:P/A:N

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: PARTIAL
  • Availability Impact: NONE
Exploitability Score

8.6

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-254
    CWE-345
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System google android 4.0 Yes
Operating System google android 4.0.1 Yes
Operating System google android 4.0.2 Yes
Operating System google android 4.0.3 Yes
Operating System google android 4.0.4 Yes
Operating System google android 4.1 Yes
Operating System google android 4.1.2 Yes
Operating System google android 4.2 Yes
Operating System google android 4.2.1 Yes
Operating System google android 4.2.2 Yes
Operating System google android 4.3 Yes
Operating System google android 4.3.1 Yes
Operating System google android 4.4 Yes
Operating System google android 4.4.1 Yes
Operating System google android 4.4.2 Yes
Operating System google android 4.4.3 Yes
Operating System google android 5.0 Yes
Operating System google android 5.0.1 Yes
Operating System google android 5.0.2 Yes
Operating System google android 5.1 Yes
Operating System google android 5.1.0 Yes
Operating System google android 5.1.1 Yes
Operating System google android 6.0 Yes
Operating System google android 6.0.1 Yes
References