libslirp up to 4.3.1 Packet Length slirp.c buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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4.9$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in libslirp up to 4.3.1. The impacted element is an unknown function of the file slirp.c of the component Packet Length Handler. Performing a manipulation results in buffer overflow. This vulnerability is identified as CVE-2020-29130. There is not any exploit available.

Detailsinfo

A vulnerability was found in libslirp up to 4.3.1. It has been classified as critical. This affects some unknown processing of the file slirp.c of the component Packet Length Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was released 11/27/2020. The advisory is shared at lists.freedesktop.org. This vulnerability is uniquely identified as CVE-2020-29130. Technical details are known, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 209571 (Oracle Linux 8 : virt:kvm_utils3 (ELSA-2024-12792)), which helps to determine the existence of the flaw in a target environment.

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

The vulnerability is also documented in the vulnerability database at Tenable (209571). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.9

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 209571
Nessus Name: Oracle Linux 8 : virt:kvm_utils3 (ELSA-2024-12792)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/26/2020 🔍
11/27/2020 +1 days 🔍
11/27/2020 +0 days 🔍
10/25/2024 +1428 days 🔍

Sourcesinfo

Advisory: lists.freedesktop.org
Status: Not defined

CVE: CVE-2020-29130 (🔍)
GCVE (CVE): GCVE-0-2020-29130
GCVE (VulDB): GCVE-100-165381

Entryinfo

Created: 11/27/2020 08:16
Updated: 10/25/2024 09:57
Changes: 11/27/2020 08:16 (36), 12/10/2020 22:03 (2), 12/10/2020 22:10 (18), 10/25/2024 09:57 (16)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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