Siemens SPPA-T3000 Application Server Service Port 1099 Crafted Packet deserialization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
8.4$5k-$25k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Siemens SPPA-T3000 Application Server. The impacted element is an unknown function of the component Service Port 1099. This manipulation as part of Crafted Packet causes deserialization. This vulnerability is handled as CVE-2019-18316. The attack can be initiated remotely. There is not any exploit available. It is advisable to implement restrictive firewalling.

Detailsinfo

A vulnerability was found in Siemens SPPA-T3000 Application Server (Application Server Software) (affected version not known). It has been declared as critical. Affected by this vulnerability is some unknown functionality of the component Service Port 1099. The manipulation as part of a Crafted Packet leads to a deserialization vulnerability. The CWE definition for the vulnerability is CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability has been identified in SPPA-T3000 Application Server (All versions). An attacker with network access to the Application Server could gain remote code execution by sending specifically crafted packets to 1099/tcp. Please note that an attacker needs to have network access to the Application Server in order to exploit this vulnerability. At the time of advisory publication no public exploitation of this security vulnerability was known.

The weakness was released 12/12/2019. This vulnerability is known as CVE-2019-18316 since 10/23/2019. 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 price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 03/11/2024).

Proper firewalling of tcp/1099 is able to address this issue.

Entries connected to this vulnerability are available at VDB-147125, VDB-147124, VDB-147123 and VDB-147122. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

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: 7.1
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

Class: Deserialization
CWE: CWE-502 / CWE-20
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: 🔍

Firewalling: 🔍

Timelineinfo

10/23/2019 🔍
12/12/2019 +50 days 🔍
12/13/2019 +1 days 🔍
03/11/2024 +1550 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-451445
Status: Not defined

CVE: CVE-2019-18316 (🔍)
GCVE (CVE): GCVE-0-2019-18316
GCVE (VulDB): GCVE-100-147121
See also: 🔍

Entryinfo

Created: 12/13/2019 08:22
Updated: 03/11/2024 11:59
Changes: 12/13/2019 08:22 (38), 12/13/2019 08:27 (18), 03/11/2024 11:59 (5)
Complete: 🔍
Cache ID: 216:5D3:103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

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