Security Bulletin
Summary
IBM API Connect Developer Portal has addressed the following vulnerabilities.
Vulnerability Details
CVEID: CVE-2018-1126
DESCRIPTION: procps-ng procps is vulnerable to a buffer overflow, caused by improper bounds checking. By sending a specially crafted request, a remote attacker could overflow a buffer and execute arbitrary code on the system.
CVSS Base Score: 7.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/143456 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:L)
CVEID: CVE-2018-1125
DESCRIPTION: procps-ng procps is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. By sending a specially crafted request, a remote attacker could overflow a buffer and execute arbitrary code on the system.
CVSS Base Score: 7.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/143455 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:L)
CVEID: CVE-2018-1124
DESCRIPTION: procps-ng procps could allow a local authenticated attacker to gain elevated privileges on the system, caused by an integer overflow in the file2strvec function in libprocps. By sending a specially crafted request, an authenticated attacker could exploit this vulnerability to gain elevated privileges.
CVSS Base Score: 7.8
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/143454 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
CVEID: CVE-2018-1123
DESCRIPTION: procps-ng procps is vulnerable to a denial of service, caused by a mmap-based buffer overflow flaw in the ps function. By sending a specially crafted request, a remote attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/143453 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
CVEID: CVE-2018-1122
DESCRIPTION: procps-ng procps could allow a local authenticated attacker to gain elevated privileges on the system, caused by a flaw when the HOME environment variable is unset or empty. By sending a specially crafted request, an authenticated attacker could exploit this vulnerability to gain elevated privileges.
CVSS Base Score: 7.8
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/143452 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
CVEID: CVE-2018-1000301
DESCRIPTION: curl is vulnerable to a denial of service, caused by heap-based buffer over-read. By sending a specially crafted RTSP response, a remote attacker could overflow a buffer and possibly obtain sensitive information or cause the application to crash.
CVSS Base Score: 6.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/143390 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:N/A:L)
CVEID: CVE-2018-1000300
DESCRIPTION: curl is vulnerable to a heap-based buffer overflow, caused by improper bounds checking when closing down an FTP connection with very long server command replies. By sending an overly long FTP shutdown response, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.
CVSS Base Score: 7.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/143388 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:L)
CVEID: CVE-2018-0494
DESCRIPTION: GNU Wget could allow a remote attacker to bypass security restrictions, caused by the failure to properly process Set-Cookie responses. By sending a specially crafted Set-Cookie -header request, an attacker could exploit this vulnerability to inject arbitrary cookies into the cookie jar file and set and modify cookies on the target system.
CVSS Base Score: 7.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/142899 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
Affected Products and Versions
Affected API Connect | Affected Versions |
| IBM API Connect | 5.0.0.0-5.0.8.3 |
Remediation/Fixes
Affected Product | Addressed in VRMF | APAR | Remediation / First Fix |
| IBM API Connect | 5.0.8.3 iFix | LI80174 | Addressed in IBM API Connect V5.0.8.3 iFix. Developer Portal is impacted. Follow this link and find the "APIConnect-Portal" package dated on or after 2018/06/11: https://www-945.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm%7EWebSphere&product=ibm/WebSphere/IBM+API+Connect&release=5.0.8.3&platform=All&function=all |
Workarounds and Mitigations
None
Get Notified about Future Security Bulletins
References
Change History
18 June 2018: original document 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:
22 June 2018
UID
swg22017434