SSH up to 1.2.31 IDEA Encryption missing encryption

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in SSH up to 1.2.31. The affected element is an unknown function of the component IDEA Encryption. Such manipulation leads to missing encryption. This vulnerability is uniquely identified as CVE-2001-1470. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in SSH up to 1.2.31 (SSH Server Software). It has been rated as problematic. Affected by this issue is an unknown function of the component IDEA Encryption. The manipulation with an unknown input leads to a missing encryption vulnerability. Using CWE to declare the problem leads to CWE-311. The product does not encrypt sensitive or critical information before storage or transmission. Impacted is integrity. CVE summarizes:

The IDEA cipher as implemented by SSH1 does not protect the final block of a message against modification, which allows remote attackers to modify the block without detection by changing its cyclic redundancy check (CRC) to match the modifications to the message.

The weakness was disclosed 01/18/2001 as confirmed advisory (CERT.org). The advisory is shared for download at kb.cert.org. This vulnerability is handled as CVE-2001-1470 since 04/21/2005. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1600.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at X-Force (6472). The entries VDB-16356, VDB-16355, VDB-16354 and VDB-16353 are pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
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: Missing encryption
CWE: CWE-311 / CWE-310
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: 🔍

Timelineinfo

01/18/2001 🔍
01/18/2001 +0 days 🔍
04/21/2005 +1554 days 🔍
07/02/2014 +3359 days 🔍
11/17/2024 +3791 days 🔍

Sourcesinfo

Advisory: kb.cert.org
Status: Confirmed

CVE: CVE-2001-1470 (🔍)
GCVE (CVE): GCVE-0-2001-1470
GCVE (VulDB): GCVE-100-16352
CERT: 🔍
X-Force: 6472 - SSH1 using IDEA cipher could allow the modification of packets

See also: 🔍

Entryinfo

Created: 07/03/2014 00:56
Updated: 11/17/2024 05:59
Changes: 07/03/2014 00:56 (47), 05/29/2018 09:18 (6), 11/17/2024 05:59 (17)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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