CVE-2024-23440 json
Vba32 Antivirus v3.36.0 - Arbitrary Memory Read
published 2024-02-13 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-20944
- cvss
- 7.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 11%
- public exploits
- 0
- none known
Summary
Vba32 Antivirus v3.36.0 is vulnerable to an Arbitrary Memory Read vulnerability. The 0x22200B IOCTL code of the Vba32m64.sys driver allows to read up to 0x802 of memory from ar arbitrary user-supplied pointer.
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.21% chance of exploitation in the next 30 days, higher than 11% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
Affected products
- VirusBlokAda Vba32 Antivirus
Classification
- Weakness
-
- CWE-125 Out-of-bounds Read
References
-
fluidattacks.com
/advisories/adderley/
third-party-advisory
-
anti-virus.by
/vba32
product
Sources
- CVE List CVE-2024-23440
- NVD CVE-2024-23440
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