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[email protected]CVE-2020-4102

HistoryDec 02, 2020 - 1:15 a.m.

CVE-2020-4102

2020-12-0201:15:12

CWE-120

[email protected]

web.nvd.nist.gov

hcl notes

buffer overflow

dxl

cve-2020-4102

code execution

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.7%

JSON

HCL Notes is susceptible to a Buffer Overflow vulnerability in DXL due to improper validation of user input. A successful exploit could enable an attacker to crash Notes or execute attacker-controlled code on the client system.

Affected configurations

NVD

Node

hcltechnotesRange9.0.0–9.0.1

hcltechnotesMatch10.0

hcltechnotesMatch10.0.1-

hcltechnotesMatch10.0.1fp1

hcltechnotesMatch10.0.1fp2

hcltechnotesMatch10.0.1fp3

hcltechnotesMatch10.0.1fp4

hcltechnotesMatch10.0.1fp5

hcltechnotesMatch11.0

hcltechnotesMatch11.0.1

CPENameOperatorVersion
hcltech:noteshcltech notesle9.0.1
hcltech:noteshcltech noteseq10.0
hcltech:noteshcltech noteseq10.0.1
hcltech:noteshcltech noteseq11.0
hcltech:noteshcltech noteseq11.0.1

CPE	Name	Operator	Version
hcltech:notes	hcltech notes	le	9.0.1
hcltech:notes	hcltech notes	eq	10.0
hcltech:notes	hcltech notes	eq	10.0.1
hcltech:notes	hcltech notes	eq	11.0
hcltech:notes	hcltech notes	eq	11.0.1

CNA Affected

[
  {
    "product": "HCL Notes",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "v9"
      },
      {
        "status": "affected",
        "version": "v10"
      },
      {
        "status": "affected",
        "version": "v11"
      }
    ]
  }
]

References

support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085499

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.7%

JSON

Related for CVE-2020-4102

cvelist1 nvd1 prion1