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[email protected]CVE-2021-29741

HistoryAug 02, 2021 - 3:15 p.m.

CVE-2021-29741

2021-08-0215:15:08

[email protected]

web.nvd.nist.gov

ibm

aix

vios

local privilege escalation

vulnerability

cve-2021-29741

korn shell

exploit

root privileges

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.3 High

AI Score

Confidence

High

7.2 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

0.0004 Low

EPSS

Percentile

5.2%

JSON

IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a local user to exploit a vulnerability in Korn Shell (ksh) to gain root privileges. IBM X-Force ID: 201478.

Affected configurations

Vulners

NVD

Node

ibmpowervm_virtual_i\/o_serverMatch3.1

ibmaixMatch7.1

ibmaixMatch7.2

VendorProductVersionCPE
ibmpowervm_virtual_i\/o_server3.1cpe:2.3:a:ibm:powervm_virtual_i\/o_server:3.1:*:*:*:*:*:*:*
ibmaix7.1cpe:2.3:o:ibm:aix:7.1:*:*:*:*:*:*:*
ibmaix7.2cpe:2.3:o:ibm:aix:7.2:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
ibm	powervm_virtual_i\/o_server	3.1	cpe:2.3:a:ibm:powervm_virtual_i\/o_server:3.1:::::::*
ibm	aix	7.1	cpe:2.3:o:ibm:aix:7.1:::::::*
ibm	aix	7.2	cpe:2.3:o:ibm:aix:7.2:::::::*

CNA Affected

[
  {
    "product": "VIOS ",
    "vendor": "IBM",
    "versions": [
      {
        "status": "affected",
        "version": "3.1"
      }
    ]
  },
  {
    "product": "AIX",
    "vendor": "IBM",
    "versions": [
      {
        "status": "affected",
        "version": "7.1"
      },
      {
        "status": "affected",
        "version": "7.2"
      }
    ]
  }
]