What is the CVSS score of CVE-2023-48024?

CVE-2023-48024 has a CVSS 3.1 base score of 6.5 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.6%.

Is there a public PoC exploit available for CVE-2023-48024?

Yes, a public proof-of-concept exploit is available for CVE-2023-48024. Prioritise patching immediately. EPSS: 0.6%.

Liblisp CVE-2023-48024

MEDIUM

Use After Free (CWE-416)

2023-11-17 cve@mitre.org

Use After Free Information Disclosure Memory Corruption Liblisp

6.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.5 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Nov 17, 2023 - 17:15 nvd

MEDIUM 6.5

DescriptionNVD

Liblisp through commit 4c65969 was discovered to contain a use-after-free vulnerability in void hash_destroy(hash_table_t *h) at hash.c

AnalysisAI

Liblisp through commit 4c65969 was discovered to contain a use-after-free vulnerability in void hash_destroy(hash_table_t *h) at hash.c. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Use After Free (CWE-416), which allows attackers to access freed memory to execute arbitrary code or crash the application. Liblisp through commit 4c65969 was discovered to contain a use-after-free vulnerability in void hash_destroy(hash_table_t *h) at hash.c Affected products include: Howerj Liblisp.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use smart pointers or garbage-collected languages. Set pointers to NULL after freeing. Enable memory sanitizers.