What is the CVSS score of CVE-2023-0593?

CVE-2023-0593 has a CVSS 3.1 base score of 5.5 (Medium). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N. EPSS exploitation probability: 0.4%.

Is there a public PoC exploit available for CVE-2023-0593?

Yes, a public proof-of-concept exploit is available for CVE-2023-0593. Prioritise patching immediately. EPSS: 0.4%.

Is there a patch available for CVE-2023-0593?

Yes, a patch is available for CVE-2023-0593. Update the affected software to the latest version immediately.

Yaffshiv CVE-2023-0593

MEDIUM

Path Traversal (CWE-22)

2023-01-31 research@onekey.com

Path Traversal Yaffshiv

5.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.5 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Lifecycle Timeline

CVE Published

Jan 31, 2023 - 10:15 nvd

MEDIUM 5.5

DescriptionNVD

A path traversal vulnerability affects yaffshiv YAFFS filesystem extractor. By crafting a malicious YAFFS file, an attacker could force yaffshiv to write outside of the extraction directory.

This issue affects yaffshiv up to version 0.1 included, which is the most recent at time of publication.

AnalysisAI

A path traversal vulnerability affects yaffshiv YAFFS filesystem extractor. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified as Path Traversal (CWE-22), which allows attackers to access files and directories outside the intended path. A path traversal vulnerability affects yaffshiv YAFFS filesystem extractor. By crafting a malicious YAFFS file, an attacker could force yaffshiv to write outside of the extraction directory.1 included, which is the most recent at time of publication. Affected products include: Yaffshiv Project Yaffshiv. Version information: version 0.1.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Validate and canonicalize file paths. Use chroot or sandboxing. Reject input containing path separators or '../' sequences.