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NLOKCVELIST:CVE-2023-1587

HistoryApr 19, 2023 - 6:39 p.m.

CVE-2023-1587

2023-04-1918:39:52

CWE-476

NLOK

www.cve.org

windows

null pointer dereference

rpc-interface

cve-2023-1587

avast

avg antivirus

5.8 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

HIGH

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

5.9 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.2%

JSON

Avast and AVG Antivirus for Windows were susceptible to a NULL pointer dereference issue via RPC-interface. The issue was fixed with Avast and AVG Antivirus version 22.11

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "Windows"
    ],
    "product": "Avast Antivirus",
    "vendor": "AVAST",
    "versions": [
      {
        "lessThanOrEqual": "22.10",
        "status": "affected",
        "version": "22.5",
        "versionType": "22.11"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "Windows"
    ],
    "product": "AVG Antivirus",
    "vendor": "AVG",
    "versions": [
      {
        "lessThanOrEqual": "22.10",
        "status": "affected",
        "version": "22.5",
        "versionType": "22.11"
      }
    ]
  }
]

References

support.norton.com/sp/static/external/tools/security-advisories.html

5.8 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

HIGH

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

5.9 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.2%

JSON

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