Dell EMC iDRAC7/iDRAC8/iDRAC9 CGI Session security check

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Dell EMC iDRAC7, iDRAC8 and iDRAC9. It has been classified as critical. This affects an unknown function of the component CGI Session Handler. This manipulation causes security check. The identification of this vulnerability is CVE-2018-1243. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Dell EMC iDRAC7, iDRAC8 and iDRAC9 (unknown version). It has been declared as critical. Affected by this vulnerability is an unknown code block of the component CGI Session Handler. The manipulation with an unknown input leads to a security check vulnerability. The CWE definition for the vulnerability is CWE-358. The product does not implement or incorrectly implements one or more security-relevant checks as specified by the design of a standardized algorithm, protocol, or technique. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Dell EMC iDRAC6, versions prior to 2.91, iDRAC7/iDRAC8, versions prior to 2.60.60.60 and iDRAC9, versions prior to 3.21.21.21, contain a weak CGI session ID vulnerability. The sessions invoked via CGI binaries use 96-bit numeric-only session ID values, which makes it easier for remote attackers to perform bruteforce session guessing attacks.

The bug was discovered 06/26/2018. The weakness was shared 07/02/2018 (Website). It is possible to read the advisory at en.community.dell.com. This vulnerability is known as CVE-2018-1243 since 12/06/2017. 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. The attack technique deployed by this issue is T1211 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 111604 (Dell iDRAC Products Multiple Vulnerabilities (June 2018)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CGI abuses and running in the context r. The commercial vulnerability scanner Qualys is able to test this issue with plugin 13191 (Dell iDRAC Multiple Security Vulnerabilities(June 2018)).

Upgrading 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 vulnerability database at Tenable (111604). The entries VDB-120137, VDB-120140 and VDB-120141 are related to this item. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Security check
CWE: CWE-358
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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Nessus ID: 111604
Nessus Name: Dell iDRAC Products Multiple Vulnerabilities (June 2018)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/06/2017 🔍
06/26/2018 +202 days 🔍
06/26/2018 +0 days 🔍
07/02/2018 +5 days 🔍
07/02/2018 +0 days 🔍
07/03/2018 +1 days 🔍
08/09/2018 +37 days 🔍
03/29/2023 +1693 days 🔍

Sourcesinfo

Vendor: dellemc.com

Advisory: en.community.dell.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-1243 (🔍)
GCVE (CVE): GCVE-0-2018-1243
GCVE (VulDB): GCVE-100-120139
SecurityFocus: 104964

See also: 🔍

Entryinfo

Created: 07/03/2018 07:50
Updated: 03/29/2023 14:59
Changes: 07/03/2018 07:50 (65), 02/23/2020 15:57 (4), 03/29/2023 14:59 (4)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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