CVE-2022-40278
CVE-2022-40278 is a high-severity vulnerability in Samsung Tizenrt with a CVSS 3.x base score of 7.5. 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-416.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 1% (66th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-416
- Affected product: Samsung Tizenrt
- Published:
- Last modified:
Description
An issue was discovered in Samsung TizenRT through 3.0_GBM (and 3.1_PRE). createDB in security/provisioning/src/provisioningdatabasemanager.c has a missing sqlite3_free after sqlite3_exec, leading to a denial of service.
Frequently asked questions
- What is CVE-2022-40278?
- An issue was discovered in Samsung TizenRT through 3.0_GBM (and 3.1_PRE). createDB in security/provisioning/src/provisioningdatabasemanager.c has a missing sqlite3_free after sqlite3_exec, leading to a denial of service.
- How severe is CVE-2022-40278?
- CVE-2022-40278 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2022-40278 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-40278?
- CVE-2022-40278 primarily affects Samsung Tizenrt. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2022-40278?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2022-40278 published?
- CVE-2022-40278 was published on 2022-09-29 and last updated on 2026-06-17.
References
- https://github.com/Samsung/TizenRT/blob/f8f776dd183246ad8890422c1ee5e8f33ab2aaaf/external/iotivity/iotivity_1.2-rel/resource/csdk/security/provisioning/src/provisioningdatabasemanager.c#L103
- https://github.com/Samsung/TizenRT/blob/f8f776dd183246ad8890422c1ee5e8f33ab2aaaf/external/iotivity/iotivity_1.2-rel/resource/csdk/security/provisioning/src/provisioningdatabasemanager.c#L107
- https://github.com/Samsung/TizenRT/issues/5628
- https://www.sqlite.org/c3ref/exec.html
Affected products (6)
- cpe:2.3:o:samsung:tizenrt:1.0:m1:*:*:*:*:*:*
- cpe:2.3:o:samsung:tizenrt:1.1:*:*:*:*:*:*:*
- cpe:2.3:o:samsung:tizenrt:2.0:gbm_m1:*:*:*:*:*:*
- cpe:2.3:o:samsung:tizenrt:2.0:m2:*:*:*:*:*:*
- cpe:2.3:o:samsung:tizenrt:3.0:gbm:*:*:*:*:*:*
- cpe:2.3:o:samsung:tizenrt:3.1:pre:*:*:*:*:*:*
More vulnerabilities in Samsung Tizenrt
- CVE-2022-40279 — High (CVSS 7.5): An issue was discovered in Samsung TizenRT through 3.0_GBM (and 3.1_PRE). l2_packet_receive_timeout in…
- CVE-2022-40281 — High (CVSS 7.5): An issue was discovered in Samsung TizenRT through 3.0_GBM (and 3.1_PRE). cyassl_connect_step2 in curl/vtls/cyassl.c…
- CVE-2022-40280 — High (CVSS 7.5): An issue was discovered in Samsung TizenRT through 3.0_GBM (and 3.1_PRE). createDB in…
- CVE-2021-22684 — High (CVSS 7.5): Tizen RT RTOS version 3.0.GBB is vulnerable to integer wrap-around in functions_calloc and mm_zalloc. This improper…
All CVEs affecting Samsung Tizenrt →
Other CWE-416 (Use After Free) vulnerabilities
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- CVE-2026-4688 — Critical (CVSS 10.0): Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox…
- CVE-2025-24085 — Critical (CVSS 10.0): A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.3 and iPadOS 18.3,…
- CVE-2024-43102 — Critical (CVSS 10.0): Concurrent removals of certain anonymous shared memory mappings by using the UMTX_SHM_DESTROY sub-request of…
- CVE-2021-32495 — Critical (CVSS 10.0): Radare2 has a use-after-free vulnerability in pyc parser's get_none_object function. Attacker can read freed memory…