SSH Tectia Server 5.0.0 Remote Code Execution

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.
6.6$0-$5k0.00

Summaryinfo

A vulnerability was found in SSH Tectia Server 5.0.0. It has been rated as critical. This issue affects some unknown processing. This manipulation causes Remote Code Execution. The identification of this vulnerability is CVE-2005-4310. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as critical was found in SSH Tectia Server 5.0.0 (SSH Server Software). Affected by this vulnerability is an unknown function. The manipulation with an unknown input leads to a remote code execution vulnerability. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

SSH Tectia Server 5.0.0 (A, F, and T), when allowing host-based authentication only, allows users to log in with the wrong credentials.

The bug was discovered 12/15/2005. The weakness was shared 12/16/2005 (Website). It is possible to read the advisory at ssh.com. This vulnerability is known as CVE-2005-4310 since 12/16/2005. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.

It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 20316 (SSH Tectia Server Host Authentication Authorization Bypass Vulnerability), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Misc. and running in the context r.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (23741), Tenable (20316), SecurityFocus (BID 15903†), OSVDB (21775†) and Secunia (SA18001†). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Remote Code Execution
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 20316
Nessus Name: SSH Tectia Server Host Authentication Authorization Bypass Vulnerability
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/15/2005 🔍
12/15/2005 +0 days 🔍
12/15/2005 +0 days 🔍
12/16/2005 +1 days 🔍
12/16/2005 +0 days 🔍
12/16/2005 +0 days 🔍
12/16/2005 +0 days 🔍
12/16/2005 +0 days 🔍
12/18/2005 +2 days 🔍
03/12/2015 +3371 days 🔍
06/12/2019 +1553 days 🔍

Sourcesinfo

Advisory: ssh.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2005-4310 (🔍)
GCVE (CVE): GCVE-0-2005-4310
GCVE (VulDB): GCVE-100-27559
X-Force: 23741
SecurityFocus: 15903 - SSH Tectia Server Host Authentication Authorization Bypass Vulnerability
Secunia: 18001 - SSH Tectia Server Host-Based Authentication Security Issue, Less Critical
OSVDB: 21775 - SSH - Tectia Server Host Authentication Authorization Bypass Issue
SecurityTracker: 1015368
Vulnerability Center: 10022 - Tectia SSH Server Host Authentication Authorization Bypass, High
Vupen: ADV-2005-2929

Entryinfo

Created: 03/12/2015 11:11
Updated: 06/12/2019 16:44
Changes: 03/12/2015 11:11 (67), 06/12/2019 16:44 (9)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Want to stay up to date on a daily basis?

Enable the mail alert feature now!