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TwcertCVELIST:CVE-2022-32959

HistoryJul 12, 2022 - 12:00 a.m.

CVE-2022-32959 HiCOS’ client-side citizen digital certificate - Stack Buffer Overflow

2022-07-1200:00:00

CWE-787

twcert

www.cve.org

6.8 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

27.3%

JSON

HiCOS’ client-side citizen digital certificate component has a stack-based buffer overflow vulnerability when reading IC card due to insufficient parameter length validation for OS information. An unauthenticated physical attacker can exploit this vulnerability to execute arbitrary code, manipulate system data or terminate service.

CNA Affected

[
  {
    "platforms": [
      "Linux"
    ],
    "product": "HiCOS’ client-side citizen digital certificate",
    "vendor": "HINET",
    "versions": [
      {
        "lessThanOrEqual": "11 3.0.3.30306",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "Windows"
    ],
    "product": "HiCOS’ client-side citizen digital certificate",
    "vendor": "HINET",
    "versions": [
      {
        "lessThanOrEqual": "11 3.1.0.00002",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "macOS"
    ],
    "product": "HiCOS’ client-side citizen digital certificate",
    "vendor": "HINET",
    "versions": [
      {
        "lessThanOrEqual": "11 3.0.3.30404",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

www.twcert.org.tw/tw/cp-132-6290-738fe-1.html

6.8 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

27.3%

JSON

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