Call-cc CHICKEN 4.8.0.7/4.9.0 NUM memory corruption

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.0$0-$5k0.00

A vulnerability, which was classified as critical, was found in Call-cc CHICKEN 4.8.0.7/4.9.0. This affects an unknown code block. The manipulation of the argument NUM with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Buffer overflow in the "read-u8vector!" procedure in the srfi-4 unit in CHICKEN stable 4.8.0.7 and development snapshots before 4.9.1 allows remote attackers to cause a denial of service (memory corruption and application crash) and possibly execute arbitrary code via a "#f" value in the NUM argument.

The weakness was presented 05/20/2014 (Website). The advisory is shared at code.call-cc.org. This vulnerability is uniquely identified as CVE-2014-3776 since 05/19/2014. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 77092 (Fedora 20 : chicken-4.8.0.6-2.fc20 (2014-6551)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks.

Upgrading to version 4.8.0.7 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (93216) and Tenable (77092).

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: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Dayunlockunlockunlockunlock
Todayunlockunlockunlockunlock

Nessus ID: 77092
Nessus Name: Fedora 20 : chicken-4.8.0.6-2.fc20 (2014-6551)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 867773
OpenVAS Name: Fedora Update for chicken FEDORA-2015-0633
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: CHICKEN 4.8.0.7
Patch: 1d06ce7e21c7e903ca5dca11fda6fcf2cc52de5e

Timelineinfo

05/18/2014 🔍
05/18/2014 +0 days 🔍
05/19/2014 +1 days 🔍
05/20/2014 +1 days 🔍
05/20/2014 +0 days 🔍
08/09/2014 +81 days 🔍
08/14/2014 +5 days 🔍
03/25/2015 +223 days 🔍
03/21/2022 +2553 days 🔍

Sourcesinfo

Advisory: 1124
Status: Not defined
Confirmation: 🔍

CVE: CVE-2014-3776 (🔍)
X-Force: 93216
Vulnerability Center: 45837 - CHICKEN Stable 4.8.0.7 and Development before 4.9.1 Remote DoS and Code Execution due to Buffer Overflow, High
SecurityFocus: 67468 - CHICKEN 'read-u8vector!' Procedure Remote Buffer Overflow Vulnerability

Entryinfo

Created: 03/25/2015 16:45
Updated: 03/21/2022 15:46
Changes: 03/25/2015 16:45 (62), 06/04/2017 10:48 (8), 03/21/2022 15:41 (5), 03/21/2022 15:46 (1)
Complete: 🔍

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you know our Splunk app?

Download it now for free!