IBM2954A951B0C4F6BC15B5EB8CC88721906C8F00B2C1D09C03395DC1E534C77A06Security Bulletin: IBM Security Access Manager for Mobile is affected by a vulnerability in libssh2 (CVE-2016-0787)
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
Summary
A vulnerability in libssh2 affects IBM Security Access Manager for Mobile.
Vulnerability Details
CVEID: CVE-2016-0787**
DESCRIPTION:** libssh2 could provide weaker than expected security, caused by a type confusion error during the SSHv2 handshake resulting in the generation of a reduced amount of random bits for Diffie-Hellman. An attacker could exploit this vulnerability using the truncated Diffie-Hellman secret to launch further attacks on the system.
CVSS Base Score: 6.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/111562 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)
Affected Products and Versions
IBM Security Access Manager for Mobile 8.0, all firmware versions
IBM Security Access Manager 9.0, all firmware versions
Remediation/Fixes
The table below provides links to patches for all affected versions. Follow the installation instructions in the README file included with the patch.
| Product | VRMF | APAR | Remediation |
|---|---|---|---|
| IBM Security Access Manager for Mobile | 8.0.0.0 - | ||
| 8.0.1.4 | IV86718 | 1. For releases prior to 8.0.1.4, upgrade to 8.0.1.4: | |
| 8.0.1-ISS-ISAM-FP0004 | |||
| 2. Apply 8.0.1.4 Interim Fix 1: | |||
| 8.0.1.4-ISS-ISAM-IF0001 | |||
| IBM Security Access Manager | 9.0 | IV86696 | 1. For 9.0 environments, upgrade to 9.0.1.0: |
| IBM Security Access Manager V9.0.1 Multiplatform, Multilingual (CRW4EML) | |||
| 2. Apply 9.0.1.0 Interim Fix 2: | |||
| 9.0.1.0-ISS-ISAM-IF0002 |
Workarounds and Mitigations
None.
Related
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N