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SiemensCVE-2021-44431

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

CVE-2021-44431

2021-12-1412:15:11

CWE-125

siemens

web.nvd.nist.gov

cve-2021-44431

vulnerability

jt utilities

jttk

out of bounds read

information leak

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

3.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

3.7

Confidence

High

EPSS

0.001

Percentile

24.0%

JSON

A vulnerability has been identified in JT Utilities (All versions < V13.1.1.0), JTTK (All versions < V11.1.1.0). JTTK library in affected products is vulnerable to an out of bounds read past the end of an allocated buffer when parsing specially crafted JT files. An attacker could leverage this vulnerability to leak information in the context of the current process. (ZDI-CAN-14841)

Affected configurations

Nvd

Node

siemensjt_open_toolkitRange<11.1.1.0

siemensjt_utilitiesRange<13.1.1.0

VendorProductVersionCPE
siemensjt_open_toolkit*cpe:2.3:a:siemens:jt_open_toolkit:*:*:*:*:*:*:*:*
siemensjt_utilities*cpe:2.3:a:siemens:jt_utilities:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
siemens	jt_open_toolkit	*	cpe:2.3:a:siemens:jt_open_toolkit::::::::
siemens	jt_utilities	*	cpe:2.3:a:siemens:jt_utilities::::::::

CNA Affected

[
  {
    "product": "JT Utilities",
    "vendor": "Siemens",
    "versions": [
      {
        "status": "affected",
        "version": "All versions < V13.1.1.0"
      }
    ]
  },
  {
    "product": "JTTK",
    "vendor": "Siemens",
    "versions": [
      {
        "status": "affected",
        "version": "All versions <  V11.1.1.0"
      }
    ]
  }
]

References

cert-portal.siemens.com/productcert/pdf/ssa-802578.pdf

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

3.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

3.7

Confidence

High

EPSS

0.001

Percentile

24.0%

JSON

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