Pegasus Mail 4.72 Build 572 winpm-32.exe DllMain input validation

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.
6.3$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Pegasus Mail 4.72 Build 572. This impacts the function DllMain in the library ssgp.dll of the file winpm-32.exe. Such manipulation leads to input validation. This vulnerability is listed as CVE-2017-9046. The attack must be carried out locally. There is no available exploit.

Detailsinfo

A vulnerability was found in Pegasus Mail 4.72 Build 572. It has been rated as problematic. Affected by this issue is the function DllMain in the library ssgp.dll of the file winpm-32.exe. 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:

winpm-32.exe in Pegasus Mail (aka Pmail) v4.72 build 572 allows code execution via a crafted ssgp.dll file that must be installed locally. For example, if ssgp.dll is on the desktop and executes arbitrary code in the DllMain function, then clicking on a mailto: link on a remote web page triggers the attack.

The bug was discovered 05/20/2017. The weakness was presented 05/21/2017 as File 142606/Peg (Packetstorm). The advisory is shared for download at packetstormsecurity.com. This vulnerability is handled as CVE-2017-9046 since 05/17/2017. The attack needs to be approached locally. The successful exploitation requires a simple authentication. There are known technical details, but no exploit is 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.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

NVD Base Score: 7.3
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: Partially
Local: Yes
Remote: Partially

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/17/2017 🔍
05/20/2017 +3 days 🔍
05/21/2017 +1 days 🔍
05/21/2017 +0 days 🔍
05/22/2017 +1 days 🔍
07/02/2020 +1137 days 🔍

Sourcesinfo

Advisory: File 142606/Peg
Status: Confirmed

CVE: CVE-2017-9046 (🔍)
GCVE (CVE): GCVE-0-2017-9046
GCVE (VulDB): GCVE-100-101528

Entryinfo

Created: 05/22/2017 08:44
Updated: 07/02/2020 08:40
Changes: 05/22/2017 08:44 (60), 07/02/2020 08:40 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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