Matt Johnston Dropbear SSH Server up to 0.42 Remote Code Execution
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.6 | $0-$5k | 0.00 |
A vulnerability was found in Matt Johnston Dropbear SSH Server up to 0.42 (SSH Server Software). It has been classified as critical. Affected is an unknown code of the component SSH Server. The manipulation with an unknown input leads to a remote code execution vulnerability. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
The DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which might allow remote attackers to gain access.
The bug was discovered 02/13/2008. The weakness was published 07/16/2004 by Arne Bernin (Website). The advisory is available at matt.ucc.asn.au. This vulnerability is traded as CVE-2004-2486 since 10/25/2005. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.
It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 14234 (Dropbear SSH Server DSS Verification Failure Remote Privilege Escalation), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Gain a shell remotely and running in the context r.
Upgrading to version 0.43 eliminates this vulnerability.
The vulnerability is also documented in the databases at X-Force (16810) and Tenable (14234). Similar entries are available at 35213, 60899, 85266 and 100037.
Product
Type
Vendor
Name
Version
- 0.1
- 0.2
- 0.3
- 0.4
- 0.5
- 0.6
- 0.7
- 0.8
- 0.9
- 0.10
- 0.11
- 0.12
- 0.13
- 0.14
- 0.15
- 0.16
- 0.17
- 0.18
- 0.19
- 0.20
- 0.21
- 0.22
- 0.23
- 0.24
- 0.25
- 0.26
- 0.27
- 0.28
- 0.29
- 0.30
- 0.31
- 0.32
- 0.33
- 0.34
- 0.35
- 0.36
- 0.37
- 0.38
- 0.39
- 0.40
- 0.41
- 0.42
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 6.6
VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Remote Code ExecutionCWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Proof-of-Concept
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 14234
Nessus Name: Dropbear SSH Server DSS Verification Failure Remote Privilege Escalation
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 864529
OpenVAS Name: Dropbear SSH Server DSS verification code Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Dropbear SSH Server 0.43
Timeline
07/16/2004 🔍07/21/2004 🔍
07/26/2004 🔍
08/09/2004 🔍
08/18/2004 🔍
12/31/2004 🔍
12/31/2004 🔍
10/25/2005 🔍
02/13/2008 🔍
03/09/2015 🔍
06/05/2019 🔍
Sources
Advisory: matt.ucc.asn.auResearcher: Arne Bernin
Status: Not defined
Confirmation: 🔍
CVE: CVE-2004-2486 (🔍)
X-Force: 16810
Vulnerability Center: 5123 - Dropbear< 0.43 Allows Code Execution, Critical
SecurityFocus: 10803 - Dropbear SSH Server Digital Signature Standard Unspecified Authentication Vulnerability
Secunia: 12153
OSVDB: 8137 - Dropbear SSH Server DSS Verification Failure Remote Privilege Escalation
Vupen: ADV-2008-0543
See also: 🔍
Entry
Created: 03/09/2015 16:55Updated: 06/05/2019 11:42
Changes: 03/09/2015 16:55 (74), 06/05/2019 11:42 (4)
Complete: 🔍
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