Siemens SICAM PAS 8.08 input validation

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
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.
9.7$5k-$25k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Siemens SICAM PAS 8.08. Impacted is an unknown function. Such manipulation leads to input validation. This vulnerability is documented as CVE-2016-9157. The attack can be executed remotely. There is not any exploit available. Restrictive firewalling should be applied.

Detailsinfo

A vulnerability was found in Siemens SICAM PAS 8.08 and classified as very critical. Affected by this issue is some unknown functionality. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is confidentiality, integrity, and availability. CVE summarizes:

A vulnerability in Siemens SICAM PAS (all versions including V8.08) could allow a remote attacker to cause a Denial of Service condition and potentially lead to unauthenticated remote code execution by sending specially crafted packets sent to port 19234/TCP.

The bug was discovered 12/01/2016. The weakness was released 12/05/2016 by Positive Technologies with Positive Technologies (Website). The advisory is shared for download at securityfocus.com. This vulnerability is handled as CVE-2016-9157 since 11/03/2016. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 10/05/2022).

The vulnerability was handled as a non-public zero-day exploit for at least 4 days. During that time the estimated underground price was around $5k-$25k.

Addressing this vulnerability is possible by firewalling tcp/19235.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 94549†). Entries connected to this vulnerability are available at VDB-93955 and VDB-96891. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.7

VulDB Base Score: 9.8
VulDB Temp Score: 9.6
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: Input validation
CWE: 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

11/03/2016 🔍
11/25/2016 +22 days 🔍
12/01/2016 +6 days 🔍
12/05/2016 +4 days 🔍
12/05/2016 +0 days 🔍
12/05/2016 +0 days 🔍
10/05/2022 +2130 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-946325⛔
Researcher: Positive Technologies
Organization: Positive Technologies
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-9157 (🔍)
GCVE (CVE): GCVE-0-2016-9157
GCVE (VulDB): GCVE-100-93956
SecurityFocus: 94549 - Siemens SICAM PAS Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 12/05/2016 15:54
Updated: 10/05/2022 06:05
Changes: 12/05/2016 15:54 (52), 06/17/2019 10:14 (15), 10/05/2022 06:05 (3)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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