Caldera Openlinux 3.1 libdb1 snprintf/vsnprintf memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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10.0$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Caldera Openlinux 3.1. This impacts the function snprintf/vsnprintf of the component libdb1. Such manipulation leads to memory corruption. This vulnerability is listed as CVE-2001-0850. There is no available exploit.

Detailsinfo

A vulnerability was found in Caldera Openlinux 3.1 and classified as very critical. Affected by this issue is the function snprintf/vsnprintf of the component libdb1. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes:

A configuration error in the libdb1 package in OpenLinux 3.1 uses insecure versions of the snprintf and vsnprintf functions, which could allow local or remote users to exploit those functions with a buffer overflow.

The weakness was presented 12/06/2001 with Caldera (Website). The advisory is shared for download at caldera.com. This vulnerability is handled as CVE-2001-0850. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 06/04/2018).

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 databases at X-Force (7427) and SecurityFocus (BID 3497†). 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: 10.0
VulDB Meta Temp Score: 10.0

VulDB Base Score: 10.0
VulDB Temp Score: 10.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: 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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/01/2001 🔍
12/06/2001 +35 days 🔍
12/06/2001 +0 days 🔍
07/10/2014 +4599 days 🔍
06/04/2018 +1425 days 🔍

Sourcesinfo

Advisory: caldera.com
Organization: Caldera
Status: Not defined

CVE: CVE-2001-0850 (🔍)
GCVE (CVE): GCVE-0-2001-0850
GCVE (VulDB): GCVE-100-17708
X-Force: 7427 - Caldera OpenLinux libdb1 buffer overflow
SecurityFocus: 3497 - LibDB SNPrintF Buffer Overflow Vulnerability

Entryinfo

Created: 07/10/2014 23:17
Updated: 06/04/2018 08:59
Changes: 07/10/2014 23:17 (45), 06/04/2018 08:59 (9)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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