CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.9 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, has been found in SCO SCOoffice Server (affected version unknown). This issue affects an unknown functionality. The manipulation with an unknown input leads to a command injection vulnerability. Using CWE to declare the problem leads to CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
The STARTTLS implementation in SCO SCOoffice Server does not properly restrict I/O buffering, which allows man-in-the-middle attackers to insert commands into encrypted SMTP sessions by sending a cleartext command that is processed after TLS is in place, related to a "plaintext command injection" attack, a similar issue to CVE-2011-0411.
The weakness was published 03/16/2011 by Wietse Venema as confirmed advisory (CERT.org). It is possible to read the advisory at kb.cert.org. The identification of this vulnerability is CVE-2011-1432 since 03/16/2011. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.
It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 52611 (SMTP Service STARTTLS Plaintext Command Injection), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SMTP problems.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 11309.
The vulnerability is also documented in the databases at X-Force (65932) and Tenable (52611). Similar entries are available at 56911, 56854, 56853 and 56843.
Product
Vendor
Name
License
Support
- end of life
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: 6.9
VulDB Base Score: 7.3
VulDB Temp Score: 6.9
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Command injectionCWE: CWE-77 / CWE-74 / CWE-707
ATT&CK: T1202
Local: No
Remote: Yes
Availability: 🔍
Status: Proof-of-Concept
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Nessus ID: 52611
Nessus Name: SMTP Service STARTTLS Plaintext Command Injection
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
OpenVAS ID: 103513
OpenVAS Name: Multiple Vendors STARTTLS Implementation Plaintext Arbitrary Command Injection Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
TippingPoint: 🔍
ISS Proventia IPS: 🔍
Timeline
03/07/2011 🔍03/07/2011 🔍
03/16/2011 🔍
03/16/2011 🔍
03/16/2011 🔍
03/23/2011 🔍
03/20/2015 🔍
10/19/2021 🔍
Sources
Vendor: sco.comAdvisory: kb.cert.org
Researcher: Wietse Venema
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2011-1432 (🔍)
X-Force: 65932
Vulnerability Center: 30631 - SCO SCOoffice Server STARTTLS Plaintext Command Injection Vulnerability, Medium
SecurityFocus: 46767 - Multiple Vendors STARTTLS Implementation Plaintext Arbitrary Command Injection Vulnerability
Vupen: ADV-2011-0613
See also: 🔍
Entry
Created: 03/20/2015 16:16Updated: 10/19/2021 18:29
Changes: 03/20/2015 16:16 (57), 04/12/2019 08:44 (13), 10/19/2021 18:29 (2)
Complete: 🔍
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