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01 Record

CVE-2022-36934

An integer overflow in WhatsApp could result in remote code execution in an established video call.

CriticalPUBLISHEDCNA: facebook
CNA base score9.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

02 Description

An integer overflow in WhatsApp could result in remote code execution in an established video call.

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
2.45% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 83.9% of scored records. A rank, not a probability.
NVD base score
9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Analyzed. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-09-22 21:30Z4 YR AGO
Last updated
2025-05-27 16:05Z1 YR AGO
Reserved
2022-07-27
Assigning CNA
facebook
Record state
PUBLISHED
Severity
Critical (CVSS 9.8)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
  • CWE-122Heap-based Buffer OverflowVariant
  • CWE-190Integer Overflow or WraparoundBase
Data version
5.1
Document digest
f4ccef11d394d75bfbce3d6553d17d7d0e7b0727e38c555ac14b850a0892984e

05 Affected products

VendorProductVersionsPlatforms
MetaWhatsApp for iOS< 2.22.16.12—
MetaWhatsApp Business for iOS< 2.22.16.12—
MetaWhatsApp for Android< 2.22.16.12—

06 References