SARA / Free Tools / CVE / CVE-2022-35222

CVE-2022-35222 — HiCOS Citizen verification component has a stack-based buffer overflow vulnerabi

HiCOS Citizen verification component has a stack-based buffer overflow vulnerability due to insufficient parameter length validation. An unauthenticated physical attacker can exploit this vulnerability to execute arbitrary code, manipulate system command or disrupt service.

CVSS
6.8 MEDIUM
EPSS
0.07% (top 79.00%)
CWE
CWE-787
Published
2022-08-02T15:21:00.177Z
Last modified
2024-09-16T20:37:53.650Z
CVSS vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

01What is this vulnerability?

HiCOS Citizen verification component has a stack-based buffer overflow vulnerability due to insufficient parameter length validation. An unauthenticated physical attacker can exploit this vulnerability to execute arbitrary code, manipulate system command or disrupt service.

02Affected products

VendorProductVersions
HINETHiCOS Citizen verification componentStack Buffer Overflow — libHicos_p11v1.so CHT PKCS#11 3.0.3.30306
HINETHiCOS Citizen verification componentStack Buffer Overflow — HiCOSPKCS11.dll CHT PKCS#11 3.1.0.00002
HINETHiCOS Citizen verification componentStack Buffer Overflow — libHicos_p11v1.dylib CHT PKCS#11 3.0.3.30404

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

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

09References

Want this in your SOAR or SIEM?
SARA's API returns EPSS, CVSS, KEV, and an analyst-grade summary in one call.
Read the API reference →