Security Bulletin
Summary
IBM QRadar Network Security has addressed vulnerabilities in libtasn1.
Vulnerability Details
CVEID: CVE-2015-3622
DESCRIPTION: GNU Libtasn1 is vulnerable to a heap-based buffer overflow, caused by improper bounds checking by the _asn1_extract_der_octet() function. By sending an overly long string, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.
CVSS Base Score: 7.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/102782 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P)
CVEID: CVE-2015-2806
DESCRIPTION: An unspecified error in libtasn1 related to asn1_der_decoding has an unknown impact and attack vector.
CVSS Base Score: 6.8
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/102548 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:P)
Affected Products and Versions
IBM QRadar Network Security 5.4
Remediation/Fixes
|
Product | VRMF | Remediation/First Fix |
| IBM QRadar Network Security | Firmware version 5.4 | Install Firmware 5.4.0.2 from the Available Updates page of the Local Management Interface, or by performing a One Time Scheduled Installation from SiteProtector. Or Download Firmware 5.4.0.2 from IBM Security License Key and Download Center and upload and install via the Available Updates page of the Local Management Interface. |
Workarounds and Mitigations
None
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References
Change History
31 August 2017: Original Version Published
*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.
Disclaimer
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
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Document Information
Modified date:
16 June 2018
UID
swg22007557