Security Bulletin
Summary
cURL libcURL vulnerabilities were disclosed on April 22, 2015 by the cURL Project. cURL is used by IBM Tivoli Composite Application Manager for Transactions has addressed the applicable CVEs.
Vulnerability Details
CVE-ID: CVE-2015-3143
DESCRIPTION: libcurl could allow a remote attacker from within the local network to bypass security restrictions, caused by the re-use of recently authenticated connections. By sending a new NTLM-authenticated request, an attacker could exploit this vulnerability to perform unauthorized actions with the privileges of the victim.
CVSS Base Score: 5.000
CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/102888 for current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:P/A:N)
CVE-ID: CVE-2015-3144
DESCRIPTION: libcurl and cURL are vulnerable to a denial of service, caused by improper calculation of index by the fix_hostname function. By using a zero-length host name, an remote attacker could exploit this vulnerability to cause the system to crash.
CVSS Base Score: 5.000
CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/102886 for current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P)
CVE-ID: CVE-2015-3145
DESCRIPTION: libcurl and cURL are vulnerable to a denial of service, caused by improper calculation of index by the sanitize_cookie_path function. By using a double-quote character in a cookie path, an remote attacker could exploit this vulnerability to cause the system to crash.
CVSS Base Score: 5.000
CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/102884 for current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Affected Products and Versions
IBM Tivoli Composite Application Manager (ITCAM) for Transactions is affected. ITCAM for Transactions contains multiple sub components (Agents). Only the Internet Service Monitor (ISM – Agent code ‘IS’) is affected.
Versions:
· 7.4 – Affected by CVE (CVE-2015-3143, CVE-2015-3144 and CVE-2015-3145)
· 7.3 – Affected by CVE (CVE-2015-3143, CVE-2015-3144 and CVE-2015-3145)
Remediation/Fixes
|
Product | VRMF | APAR | Remediation/First Fix |
| 7.4.0.0-TIV-CAMIS-FP0001 | 7.4.0.1 | None | http://www.ibm.com/support/docview.wss?uid=isg400002269 |
| 7.3.0.1-TIV-CAMIS-IF0036 | 7.3.0.1 | None | http://www-01.ibm.com/support/docview.wss?rs=0&uid=isg400002358 |
For ISM 7.1 and 7.2 IBM recommends upgrading to a fixed, supported version/release/platform of the product.
Workarounds and Mitigations
None known
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References
Acknowledgement
None
Change History
2 Oct 2015 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:
17 June 2018
UID
swg21903004