Bitcoin Core up to 0.11 miniupnp snprintf return value

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

Summaryinfo

A vulnerability, which was classified as critical, was found in Bitcoin Core up to 0.11. Impacted is the function snprintf of the component miniupnp. The manipulation results in return value. This vulnerability is identified as CVE-2015-20111. The attack can be executed remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in Bitcoin Core up to 0.11. Affected is the function snprintf of the component miniupnp. The manipulation with an unknown input leads to a return value vulnerability. CWE is classifying the issue as CWE-252. The product does not check the return value from a method or function, which can prevent it from detecting unexpected states and conditions. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

miniupnp before 4c90b87, as used in Bitcoin Core before 0.12 and other products, lacks checks for snprintf return values, leading to a buffer overflow and significant data leak, a different vulnerability than CVE-2019-12107. In Bitcoin Core before 0.12, remote code execution was possible in conjunction with CVE-2015-6031 exploitation.

The advisory is shared for download at en.bitcoin.it. This vulnerability is traded as CVE-2015-20111 since 11/18/2024. It is possible to launch the attack remotely. There are known technical details, but no exploit is available.

Upgrading to version 0.12 eliminates this vulnerability. Applying the patch 4c90b87ce3d2517097880279e8c3daa7731100e6 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Return value
CWE: CWE-252 / CWE-253
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Core 0.12
Patch: 4c90b87ce3d2517097880279e8c3daa7731100e6

Timelineinfo

11/18/2024 🔍
11/18/2024 +0 days 🔍
11/18/2024 +0 days 🔍
11/18/2024 +0 days 🔍

Sourcesinfo

Advisory: en.bitcoin.it
Status: Confirmed

CVE: CVE-2015-20111 (🔍)
GCVE (CVE): GCVE-0-2015-20111
GCVE (VulDB): GCVE-100-284916

Entryinfo

Created: 11/18/2024 06:58
Changes: 11/18/2024 06:58 (57)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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