ProofPoint Protection Server Email Firewall up to 8.10 Protection Mechanism privileges management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in ProofPoint Protection Server Email Firewall up to 8.10. Affected by this vulnerability is an unknown functionality of the component Protection Mechanism. The manipulation leads to privileges management. This vulnerability is uniquely identified as CVE-2019-19680. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in ProofPoint Protection Server Email Firewall up to 8.10 (Firewall Software) and classified as critical. This issue affects some unknown functionality of the component Protection Mechanism. The manipulation with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A file-extension filtering vulnerability in ProofPoint Protection Server Email Firewall through 8.10 allows attackers to bypass protection mechanisms (related to extensions, MIME types, virus detection, and journal entries for transmitted files) by sending malformed (not RFC compliant) multipart email.

The weakness was disclosed 01/13/2020 (Website). The advisory is shared at proofpoint.com. The identification of this vulnerability is CVE-2019-19680 since 12/09/2019. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

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

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

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
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: Privileges management
CWE: CWE-269 / CWE-266
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/09/2019 🔍
01/13/2020 +35 days 🔍
01/14/2020 +1 days 🔍
01/14/2020 +0 days 🔍

Sourcesinfo

Advisory: proofpoint.com
Status: Not defined

CVE: CVE-2019-19680 (🔍)
GCVE (CVE): GCVE-0-2019-19680
GCVE (VulDB): GCVE-100-148577

Entryinfo

Created: 01/14/2020 08:07
Updated: 01/14/2020 08:12
Changes: 01/14/2020 08:07 (37), 01/14/2020 08:12 (18)
Complete: 🔍
Cache ID: 216::103

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

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