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ZoomCVELIST:CVE-2022-28750

HistoryAug 09, 2022 - 12:00 a.m.

CVE-2022-28750 Zoom On-Premise Deployments: Stack Buffer Overflow in Meeting Connector

2022-08-0900:00:00

CWE-121

Zoom

www.cve.org

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

9.8 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

61.8%

JSON

Zoom On-Premise Meeting Connector Zone Controller (ZC) before version 4.8.20220419.112 fails to properly parse STUN error codes, which can result in memory corruption and could allow a malicious actor to crash the application. In versions older than 4.8.12.20211115, this vulnerability could also be leveraged to execute arbitrary code.

CNA Affected

[
  {
    "product": "Zoom On-Premise Meeting Connector Zone Controller (ZC)",
    "vendor": "Zoom Video Communications Inc",
    "versions": [
      {
        "lessThan": "4.8.20220419.112",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

explore.zoom.us/en/trust/security/security-bulletin/

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

9.8 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

61.8%

JSON

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