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CVE-2015-20111

CRITICAL
Published 2024-11-18T00:00:00
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Expert Analysis

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CVSS Score

V3.1
9.8
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.010
probability
of exploitation in the wild

There is a 1.0% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.756
Higher than 75.6% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

bitcoin

bitcoin_core

Affected Versions:

0

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed CRITICAL

GHSA-w2jg-6vfx-xj22

Advisory Details

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.

CVSS Scoring

CVSS Score

9.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2015-20111
WEB https://github.com/miniupnp/miniupnp/pull/157
WEB https://github.com/miniupnp/miniupnp/commit/4c90b87ce3d2517097880279e8c3daa7731100e6
WEB https://bitcoincore.org/en/2024/07/03/disclose_upnp_rce
WEB https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures

Advisory provided by GitHub Security Advisory Database. Published: November 18, 2024, Modified: November 18, 2024

References

https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures
https://bitcoincore.org/en/2024/07/03/disclose_upnp_rce/
https://github.com/miniupnp/miniupnp/pull/157
https://github.com/miniupnp/miniupnp/commit/4c90b87ce3d2517097880279e8c3daa7731100e6
Published: 2024-11-18T00:00:00
Last Modified: 2024-11-18T16:35:31.126Z
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