CVE-2023-30650 — Out of bounds read and write in callrunTspCmd of sysinput HAL service prior to S

Out of bounds read and write in callrunTspCmd of sysinput HAL service prior to SMR Jul-2023 Release 1 allows local attackers to execute arbitrary code.

01What is this vulnerability?

Out of bounds read and write in callrunTspCmd of sysinput HAL service prior to SMR Jul-2023 Release 1 allows local attackers to execute arbitrary code.

02Affected products

Vendor	Product	Versions
Samsung Mobile	Samsung Mobile Devices	SMR Jul-2023 Release 1

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-07-06T02:50:23.351Z
• Last modified: 2024-11-20T19:44:01.568Z

09References

• security.samsungmobile.com — https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=07