Rockwell MicroLogix 1100/MicroLogix 1400 Nonce Reuse cryptographic issue

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.2$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Rockwell MicroLogix 1100 and MicroLogix 1400. This issue affects some unknown processing of the component Nonce Handler. The manipulation leads to cryptographic issue (Reuse). This vulnerability is referenced as CVE-2017-7902. Remote exploitation of the attack is possible. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Rockwell MicroLogix 1100 and MicroLogix 1400 (version now known). This issue affects some unknown processing of the component Nonce Handler. The manipulation with an unknown input leads to a cryptographic issue vulnerability (Reuse). Using CWE to declare the problem leads to CWE-310. Impacted is confidentiality, integrity, and availability.

The bug was discovered 05/23/2017. The weakness was published 05/23/2017 (Website). The advisory is shared at compatibility.rockwellautomation.com. The identification of this vulnerability is CVE-2017-7902 since 04/18/2017. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1600 for this issue.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityTracker (ID 1038546†). Similar entries are available at VDB-101761, VDB-101762, VDB-101763 and VDB-101764. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

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

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: Reuse
Class: Cryptographic issue / Reuse
CWE: CWE-310
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/18/2017 🔍
05/23/2017 +35 days 🔍
05/23/2017 +0 days 🔍
05/24/2017 +1 days 🔍
05/25/2017 +1 days 🔍
06/29/2017 +35 days 🔍
12/25/2020 +1275 days 🔍

Sourcesinfo

Advisory: compatibility.rockwellautomation.com
Status: Confirmed

CVE: CVE-2017-7902 (🔍)
GCVE (CVE): GCVE-0-2017-7902
GCVE (VulDB): GCVE-100-101765
OSVDB: - CVE-2017-7902 - Rockwellautomation - 1763-L16Awa Series A - Medium
SecurityTracker: 1038546

See also: 🔍

Entryinfo

Created: 05/25/2017 10:06
Updated: 12/25/2020 16:02
Changes: 05/25/2017 10:06 (60), 10/02/2020 20:52 (3), 12/25/2020 16:02 (3)
Complete: 🔍
Cache ID: 216:0C2:103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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