CVE-2023-33222
CVE-2023-33222 is a medium-severity vulnerability in Idemia Sigma Lite Firmware with a CVSS 3.x base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: Medium (CVSS 3.x base score 6.8)
- EPSS exploit prediction: 1% (67th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Idemia Sigma Lite Firmware
- Published:
- Last modified:
Description
When handling contactless cards, usage of a specific function to get additional information from the card which doesn't check the boundary on the data received while reading. This allows a stack-based buffer overflow that could lead to a potential Remote Code Execution on the targeted device
Frequently asked questions
- What is CVE-2023-33222?
- When handling contactless cards, usage of a specific function to get additional information from the card which doesn't check the boundary on the data received while reading. This allows a stack-based buffer overflow that could lead to a potential Remote Code Execution on the targeted device
- How severe is CVE-2023-33222?
- CVE-2023-33222 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-33222 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-33222?
- CVE-2023-33222 primarily affects Idemia Sigma Lite Firmware. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2023-33222?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2023-33222 published?
- CVE-2023-33222 was published on 2023-12-15 and last updated on 2026-06-17.
References
Affected products (8)
- cpe:2.3:o:idemia:sigma_lite_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:idemia:sigma_lite\+_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:idemia:sigma_extreme_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:idemia:sigma_wide_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:idemia:morphowave_compact_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:idemia:morphowave_xp_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:idemia:visionpass_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:idemia:morphowave_sp_firmware:*:*:*:*:*:*:*:*
More vulnerabilities in Idemia Sigma Lite Firmware
- CVE-2021-35522 — Critical (CVSS 9.8): A Buffer Overflow in Thrift command handlers in IDEMIA Morpho Wave Compact and VisionPass devices before 2.6.2, Sigma…
- CVE-2023-33220 — Critical (CVSS 9.1): During the retrofit validation process, the firmware doesn't properly check the boundaries while copying some…
- CVE-2023-33219 — Critical (CVSS 9.1): The handler of the retrofit validation command doesn't properly check the boundaries when performing certain validation…
- CVE-2023-33218 — Critical (CVSS 9.1): The Parameter Zone Read and Parameter Zone Write command handlers allow performing a Stack buffer overflow. This could…
- CVE-2023-33217 — High (CVSS 7.5): By abusing a design flaw in the firmware upgrade mechanism of the impacted terminal it's possible to cause a permanent…
- CVE-2023-33221 — Medium (CVSS 6.8): When reading DesFire keys, the function that reads the card isn't properly checking the boundaries when copying…
All CVEs affecting Idemia Sigma Lite Firmware →
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- CVE-2024-39791 — Critical (CVSS 10.0): Stack-based buffer overflow vulnerabilities affecting Vonets industrial wifi bridge relays and wifi bridge…