VDB-9333 · CVE-2013-4627 · OSVDB 94792

Bitcoin bitcoind/Bitcoin-Qt 0.8.2 Message TX Message memory allocation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.2$0-$5k0.00

A vulnerability classified as critical has been found in Bitcoin bitcoind and Bitcoin-Qt 0.8.2. This affects some unknown functionality of the component Message Handler. The manipulation as part of a TX Message leads to a memory allocation vulnerability. CWE is classifying the issue as CWE-789. The product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated. This is going to have an impact on availability. The summary by CVE is:

Unspecified vulnerability in bitcoind and Bitcoin-Qt 0.8.x allows remote attackers to cause a denial of service (memory consumption) via a large amount of tx message data.

The weakness was presented 06/25/2013 as not defined changelog entry (Website). The advisory is shared at sourceforge.net. This vulnerability is uniquely identified as CVE-2013-4627 since 06/20/2013. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.

Upgrading to version 0.8.3 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory allocation
CWE: CWE-789 / CWE-400 / CWE-404
ATT&CK: Unknown

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: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: bitcoind/Bitcoin-Qt 0.8.3

Timelineinfo

06/20/2013 🔍
06/25/2013 +5 days 🔍
06/25/2013 +0 days 🔍
07/05/2013 +10 days 🔍
08/02/2013 +28 days 🔍
03/19/2019 +2055 days 🔍

Sourcesinfo

Advisory: sourceforge.net
Status: Not defined
Confirmation: 🔍

CVE: CVE-2013-4627 (🔍)
OSVDB: 94792

Entryinfo

Created: 07/05/2013 14:25
Updated: 03/19/2019 22:36
Changes: 07/05/2013 14:25 (46), 03/19/2019 22:36 (10)
Complete: 🔍
Committer: olku

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