EMC Legato NetWorker up to 7.1.x nsrexecd nsrd.exe memory corruption
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.9 | $5k-$25k | 0.00 |
A vulnerability was found in EMC Legato NetWorker up to 7.1.x. It has been rated as critical. Affected by this issue is some unknown functionality of the file nsrd.exe of the component nsrexecd. 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:
Multiple heap-based buffer overflows in EMC Legato NetWorker 7.1.x before 7.1.4 and 7.2.x before 7.2.1.Build.314, and other products such as Sun Solstice Backup (SBU) 6.0 and 6.1 and StorEdge Enterprise Backup Software (EBS) 7.1 through 7.2L, allow remote attackers to execute arbitrary code or cause a denial of service (unresponsive application) via malformed RPC packets to (1) RPC program number 390109 (nsrd.exe) and (2) RPC program number 390113 (nsrexecd.exe).
The bug was discovered 01/17/2006. The weakness was published 12/31/2005 (Website). The advisory is available at idefense.com. This vulnerability is handled as CVE-2005-3658 since 11/18/2005. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 06/20/2019).
It is declared as proof-of-concept.
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 4159.
The vulnerability is also documented in the vulnerability database at X-Force (24175). Similar entry is available at 27891.
Product
Vendor
Name
Version
License
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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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
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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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
TippingPoint: 🔍
Timeline
11/18/2005 🔍12/31/2005 🔍
12/31/2005 🔍
12/31/2005 🔍
01/17/2006 🔍
01/17/2006 🔍
01/17/2006 🔍
01/18/2006 🔍
06/05/2006 🔍
03/12/2015 🔍
06/20/2019 🔍
Sources
Vendor: dellemc.comAdvisory: idefense.com⛔
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2005-3658 (🔍)
X-Force: 24175
SecurityTracker: 1015500
Vulnerability Center: 11831 - EMC Legato NetWorker, Sun Solstice Backup and StorEdge EBS Multiple Heap Overflow, High
SecurityFocus: 16275 - EMC Legato Networker Multiple Remote Vulnerabilities
Secunia: 18495 - EMC NetWorker Denial of Service and Buffer Overflow Vulnerabilities, Moderately Critical
OSVDB: 22497 - EMC Legato Networker nsrd.exe buffer overflow
Vupen: ADV-2006-0233
See also: 🔍
Entry
Created: 03/12/2015 11:11Updated: 06/20/2019 11:54
Changes: 03/12/2015 11:11 (70), 06/20/2019 11:54 (3)
Complete: 🔍
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