What is the CVSS score of CVE-2023-40930?

CVE-2023-40930 has a CVSS 3.1 base score of 6.8 (Medium). CVSS vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.2%.

Is there a public PoC exploit available for CVE-2023-40930?

Yes, a public proof-of-concept exploit is available for CVE-2023-40930. Prioritise patching immediately. EPSS: 1.2%.

Skyworth Os CVE-2023-40930

MEDIUM

Path Traversal (CWE-22)

2023-09-20 cve@mitre.org

Path Traversal Skyworth Os

6.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.8 MEDIUM

AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Sep 20, 2023 - 20:15 nvd

MEDIUM 6.8

DescriptionNVD

An issue in the directory /system/bin/blkid of Skyworth v3.0 allows attackers to perform a directory traversal via mounting the Udisk to /mnt/.

AnalysisAI

An issue in the directory /system/bin/blkid of Skyworth v3.0 allows attackers to perform a directory traversal via mounting the Udisk to /mnt/. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Path Traversal (CWE-22), which allows attackers to access files and directories outside the intended path. An issue in the directory /system/bin/blkid of Skyworth v3.0 allows attackers to perform a directory traversal via mounting the Udisk to /mnt/. Affected products include: Skyworth Skyworth Os.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate and canonicalize file paths. Use chroot or sandboxing. Reject input containing path separators or '../' sequences.