InternLM LMDeploy up to 0.7.1 PT File utils.py load_weight_ckpt deserialization

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in InternLM LMDeploy up to 0.7.1. This vulnerability affects the function load_weight_ckpt of the file lmdeploy/lmdeploy/vl/model/utils.py of the component PT File Handler. The manipulation results in deserialization. This vulnerability was named CVE-2025-3162. The attack needs to be approached locally. In addition, an exploit is available.

Detailsinfo

A vulnerability was found in InternLM LMDeploy up to 0.7.1. It has been classified as critical. Affected is the function load_weight_ckpt of the file lmdeploy/lmdeploy/vl/model/utils.py of the component PT File Handler. The manipulation with an unknown input leads to a deserialization vulnerability. CWE is classifying the issue as CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented with StarMap Team of Legendsec at QI-ANXIN Group as 3255. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2025-3162. The exploitability is told to be easy. The attack needs to be approached locally. Technical details and a public exploit are known.

The exploit is shared for download at github.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

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Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 6.1
VulDB Meta Temp Score: 6.0

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 5.3
CNA Vector: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/03/2025 🔍
04/03/2025 +0 days 🔍
04/24/2025 +21 days 🔍

Sourcesinfo

Product: github.com

Advisory: 3255
Organization: StarMap Team of Legendsec at QI-ANXIN Group
Status: Not defined

CVE: CVE-2025-3162 (🔍)
GCVE (CVE): GCVE-0-2025-3162
GCVE (VulDB): GCVE-100-303108
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 04/03/2025 09:11
Updated: 04/24/2025 12:05
Changes: 04/03/2025 09:11 (57), 04/21/2025 13:29 (1), 04/24/2025 12:05 (41)
Complete: 🔍
Submitter: ybdesire
Committer: ybdesire
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #542520: InternLM lmdeploy <=0.7.1 Deserialization (by ybdesire)

Once again VulDB remains the best source for vulnerability data.

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