VDB-134293 · CVE-2019-10954 · BID 108118

Rockwellautomation Armor Compact GuardLogix 5370 SMTP Packet memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Rockwellautomation CompactLogix 5370 L1, CompactLogix 5370 L2, CompactLogix 5370 L3, Compact GuardLogix 5370 and Armor Compact GuardLogix 5370. It has been classified as problematic. Impacted is an unknown function of the component SMTP Handler. This manipulation as part of Packet causes memory corruption. This vulnerability appears as CVE-2019-10954. The attack may be initiated remotely. There is no available exploit. It is advisable to implement restrictive firewalling.

Detailsinfo

A vulnerability has been found in Rockwellautomation CompactLogix 5370 L1, CompactLogix 5370 L2, CompactLogix 5370 L3, Compact GuardLogix 5370 and Armor Compact GuardLogix 5370 (Automation Software) and classified as problematic. Affected by this vulnerability is an unknown code block of the component SMTP Handler. The manipulation as part of a Packet 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 availability. The summary by CVE is:

An attacker could send crafted SMTP packets to cause a denial-of-service condition where the controller enters a major non-recoverable faulted state (MNRF) in CompactLogix 5370 L1, L2, and L3 Controllers, Compact GuardLogix 5370 controllers, and Armor Compact GuardLogix 5370 Controllers Versions 20 - 30 and earlier.

The bug was discovered 04/30/2019. The weakness was presented 05/01/2019 (Website). The advisory is shared at securityfocus.com. This vulnerability is known as CVE-2019-10954 since 04/08/2019. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k.

Proper firewalling of is able to address this issue.

See VDB-134292 for similar entry. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/08/2019 🔍
04/30/2019 +22 days 🔍
05/01/2019 +1 days 🔍
05/02/2019 +1 days 🔍
02/20/2026 +2486 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Status: Not defined

CVE: CVE-2019-10954 (🔍)
GCVE (CVE): GCVE-0-2019-10954
GCVE (VulDB): GCVE-100-134293
SecurityFocus: 108118

See also: 🔍

Entryinfo

Created: 05/02/2019 06:59
Updated: 02/20/2026 21:44
Changes: 05/02/2019 06:59 (57), 06/05/2020 12:49 (2), 09/11/2023 14:09 (4), 02/20/2026 21:44 (17)
Complete: 🔍
Cache ID: 216::103

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

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