VDB-79396 · CVE-2015-7272 · BID 97532

Dell iDRAC7/iDRAC8 prior 2.21.21.21 SSH Restricted Shell memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Dell iDRAC7 and iDRAC8. This impacts an unknown function of the component SSH Restricted Shell. Executing a manipulation can lead to memory corruption. This vulnerability is handled as CVE-2015-7272. The attack can be executed remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Dell iDRAC7 and iDRAC8. It has been declared as very critical. This vulnerability affects some unknown functionality of the component SSH Restricted Shell. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Dell Integrated Remote Access Controller (iDRAC) 6 before 2.80 and 7/8 before 2.21.21.21 allows attackers to cause a denial of service (buffer overflow) or possibly have unspecified other impact via a long SSH username or input.

The weakness was released 12/02/2015 with Google as Dell iDRAC Response as confirmed advisory (Website). The advisory is shared for download at en.community.dell.com. The public release was coordinated with the vendor. This vulnerability was named CVE-2015-7272 since 09/18/2015. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 02/03/2019).

The commercial vulnerability scanner Qualys is able to test this issue with plugin 11581 (Dell iDRAC Multiple Security Vulnerabilities).

Upgrading to version 2.21.21.21 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at SecurityFocus (BID 97532†) and Vulnerability Center (SBV-57874†). Entries connected to this vulnerability are available at VDB-79393, VDB-79394, VDB-79395 and VDB-79397. Once again VulDB remains the best source for vulnerability data.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.6

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: iDRAC7/iDRAC8 2.21.21.21

Timelineinfo

09/18/2015 🔍
11/09/2015 +52 days 🔍
12/02/2015 +23 days 🔍
12/02/2015 +0 days 🔍
12/03/2015 +1 days 🔍
04/03/2016 +122 days 🔍
04/09/2017 +371 days 🔍
04/09/2017 +0 days 🔍
02/03/2019 +665 days 🔍

Sourcesinfo

Vendor: dell.com

Advisory: Dell iDRAC Response
Organization: Google
Status: Confirmed
Coordinated: 🔍

CVE: CVE-2015-7272 (🔍)
GCVE (CVE): GCVE-0-2015-7272
GCVE (VulDB): GCVE-100-79396
SecurityFocus: 97532 - Dell integrated Remote Access Controller CVE-2015-7272 Remote Buffer Overflow Vulnerability
Vulnerability Center: 57874 - Dell Integrated Access Controller (iDRAC) Remote Security Bypass in SSH Interface, Medium

See also: 🔍

Entryinfo

Created: 12/03/2015 13:31
Updated: 02/03/2019 10:38
Changes: 12/03/2015 13:31 (64), 02/03/2019 10:38 (11)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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