Security Bulletin
Summary
There is a vulnerability in the lscore command that affects AIX.
Vulnerability Details
DESCRIPTION: IBM AIX could allow a non-privileged local user to exploit a vulnerability in the lscore command which could lead to code execution.
CVSS Base score: 8.4
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/212953 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Affected Products and Versions
Affected Product(s) | Version(s) |
AIX | 7.1 |
AIX | 7.2 |
AIX | 7.3 |
VIOS | 3.1 |
The vulnerabilities in the following filesets are being addressed:
Fileset | Lower Level | Upper Level |
bos.rte.security | 7.1.5.0 | 7.1.5.37 |
bos.rte.security | 7.2.4.0 | 7.2.4.3 |
bos.rte.security | 7.2.5.0 | 7.2.5.1 |
bos.rte.security | 7.2.5.100 | 7.2.5.101 |
bos.rte.security | 7.3.0.0 | 7.3.0.0 |
Remediation/Fixes
AIX Level | APAR | SP |
7.1.5 | IJ36805 | SP10 |
7.2.4 | IJ36806 | SP06 |
7.2.5 | IJ36810 | SP04 |
7.3.0 | IJ36816 | SP02 |
VIOS Level | APAR | SP |
3.1.1 | IJ36806 | 3.1.1.60 |
3.1.2 | IJ36815 | 3.1.2.40 |
3.1.3 | IJ36810 | 3.1.3.20 |
Subscribe to the APARs here:
AIX Level | Interim Fix |
7.1.5.7 | IJ36805s9a.211217.epkg.Z |
7.1.5.8 | IJ36805s9a.211217.epkg.Z |
7.1.5.9 | IJ36805s9a.211217.epkg.Z |
7.2.4.2 | IJ36806s2a.211217.epkg.Z |
7.2.4.3 | IJ36806s4a.211217.epkg.Z |
7.2.4.4 | IJ36806s4a.211217.epkg.Z |
7.2.5.1 | IJ36815s2a.211217.epkg.Z |
7.2.5.2 | IJ36815s2a.211217.epkg.Z |
7.2.5.3 | IJ36810s3a.211217.epkg.Z |
7.3.0.1 | IJ36816s1a.211217.epkg.Z |
VIOS Level | Interim Fix |
3.1.1.21 | IJ36806s2a.211217.epkg.Z |
3.1.1.25 | IJ36806s2a.211217.epkg.Z |
3.1.1.30 | IJ36806s4a.211217.epkg.Z |
3.1.1.40 | IJ36806s4a.211217.epkg.Z |
3.1.2.10 | IJ36815s2a.211217.epkg.Z |
3.1.2.21 | IJ36815s2a.211217.epkg.Z |
3.1.3.10 | IJ36810s3a.211217.epkg.Z |
3.1.3.14 | IJ36810s3a.211217.epkg.Z |
openssl dgst -sha256 | filename |
866141e4fcc92ecbfff15e3c216347f8788a84bba558647b53256acdf338c4dd | IJ36805s9a.211217.epkg.Z |
8be118a07a65509c99d09c7cd0b8e55f9eb192a0ceff7f73beb973031f405515 | IJ36806s2a.211217.epkg.Z |
870448503c15caabb138e93d4d7e32348af51f8ef4db0cf35047876a5da0f68a | IJ36806s4a.211217.epkg.Z |
c8cf7f12d62220e44d22360cfc408bb6e3d090c3401429cddb4a4bf1e6c5160e | IJ36810s3a.211217.epkg.Z |
428938e255b869354fbd4e43f007b4e7224cdeb43d9ec1cc7cfecbfb18a244cc | IJ36815s2a.211217.epkg.Z |
eb681a0a23855b1805b6d5d111f5bb50faf318221b29e9af016ae3d410d9efa8 | IJ36816s1a.211217.epkg.Z |
Workarounds and Mitigations
None
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References
Acknowledgement
Change History
10 Jan 2022: Initial Publication
*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.
Document Location
Worldwide
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Document Information
Modified date:
24 January 2022
UID
ibm16538952