The TEE_PopulateTransientObject and __utee_from_attr functions in Samsung mTower 0.3.0…
Priority LOW 34CWE-401Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-401.
Summary
The TEE_PopulateTransientObject and __utee_from_attr functions in Samsung mTower 0.3.0 allow a trusted application to trigger a memory overwrite, denial of service, and information disclosure by invoking the function TEE_PopulateTransientObject with a large number in the parameter attrCount.
Why it matters now
EPSS 0.00398 34th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-35858
- 2026-10-03 Alias added: GHSA-pcvh-vv8g-jm39
References
More Samsung Mtower vulnerabilities
- TI-2022-19388 The function tee_obj_free in Samsung mTower through 0.3.0 allows a trusted application to… CVSS 3.1HIGH 7.5
- TI-2022-19387 A Buffer Access with Incorrect Length Value vulnerablity in the TEE_MACUpdate function in… CVSS 3.1HIGH 7.5
- TI-2022-18825 sign_pFwInfo in Samsung mTower through 0.3.0 has a missing check on the return value of… CVSS 3.1HIGH 7.5
- TI-2022-18824 There is a NULL pointer dereference in aes256_encrypt in Samsung mTower through 0.3.0 due… CVSS 3.1HIGH 7.5
- TI-2022-18823 sign_pFwInfo in Samsung mTower through 0.3.0 has a missing check on the return value of… CVSS 3.1HIGH 7.5
- TI-2022-16920 Samsung Electronics mTower v0.3.0 and earlier was discovered to contain a NULL pointer… CVSS 3.1HIGH 7.5
Sources
- CVE-2022-35858 · CVE Program
- CVE-2022-35858 · NVD
- FIRST EPSS
- GHSA-pcvh-vv8g-jm39 · GitHub Advisory Database · CC BY 4.0
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