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FacebookCVE-2023-38537

HistoryOct 04, 2023 - 8:15 p.m.

CVE-2023-38537

2023-10-0420:15:09

CWE-362

facebook

web.nvd.nist.gov

cve-2023-38537

race condition

network transport

heap

use-after-free

audio/video calls

termination

unexpected control flow

CVSS3

5.6

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

5.5

Confidence

High

EPSS

0.001

Percentile

23.6%

JSON

A race condition in a network transport subsystem led to a heap use-after-free issue in established or unsilenced incoming audio/video calls that could have resulted in app termination or unexpected control flow with very low probability.

Affected configurations

Nvd

Node

whatsappwhatsappRange<2.2338.12desktopmac_os_x

VendorProductVersionCPE
whatsappwhatsapp*cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:desktop:mac_os_x:*:*

Vendor	Product	Version	CPE
whatsapp	whatsapp	*	cpe:2.3:a:whatsapp:whatsapp:::::desktop:mac_os_x::

CNA Affected

[
  {
    "defaultStatus": "affected",
    "product": "WhatsApp Desktop for Mac",
    "vendor": "Facebook",
    "versions": [
      {
        "lessThan": "2.2338.12",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "WhatsApp Desktop for Windows",
    "vendor": "Facebook",
    "versions": [
      {
        "lessThan": "2.2320.2",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "WhatsApp Business for iOS",
    "vendor": "Facebook",
    "versions": [
      {
        "lessThan": "2.23.10.77",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "WhatsApp for iOS",
    "vendor": "Facebook",
    "versions": [
      {
        "lessThan": "2.23.10.77",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "WhatsApp Business for Android",
    "vendor": "Facebook",
    "versions": [
      {
        "lessThan": "2.23.10.77",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "WhatsApp for Android",
    "vendor": "Facebook",
    "versions": [
      {
        "lessThan": "2.23.10.77",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]

References

www.whatsapp.com/security/advisories/2023/

Social References

CVSS3

5.6

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

5.5

Confidence

High

EPSS

0.001

Percentile

23.6%

JSON

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