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[email protected]CVE-2021-44447

HistoryDec 14, 2021 - 12:15 p.m.

CVE-2021-44447

2021-12-1412:15:11

CWE-416

[email protected]

web.nvd.nist.gov

cve-2021-44447

vulnerability

jt utilities

jttk

version 13.0.3.0

version 11.0.3.0

use-after-free

code execution

zdi-can-14911

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.6 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

25.4%

JSON

A vulnerability has been identified in JT Utilities (All versions < V13.0.3.0), JTTK (All versions < V11.0.3.0). JTTK library in affected products contains a use-after-free vulnerability that could be triggered while parsing specially crafted JT files. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-14911)

Affected configurations

NVD

Node

siemensjt_open_toolkitRange<11.0.3.0

siemensjt_utilitiesRange<13.0.3.0

CPENameOperatorVersion
siemens:jt_open_toolkitsiemens jt open toolkitlt11.0.3.0
siemens:jt_utilitiessiemens jt utilitieslt13.0.3.0

CPE	Name	Operator	Version
siemens:jt_open_toolkit	siemens jt open toolkit	lt	11.0.3.0
siemens:jt_utilities	siemens jt utilities	lt	13.0.3.0

CNA Affected

[
  {
    "product": "JT Utilities",
    "vendor": "Siemens",
    "versions": [
      {
        "status": "affected",
        "version": "All versions < V13.0.3.0"
      }
    ]
  },
  {
    "product": "JTTK",
    "vendor": "Siemens",
    "versions": [
      {
        "status": "affected",
        "version": "All versions <  V11.0.3.0"
      }
    ]
  }
]

References

cert-portal.siemens.com/productcert/pdf/ssa-352143.pdf

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.6 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

25.4%

JSON

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