VDB-97804 · CVE-2017-2785 · BID 96742

Pharos PopUp Printer Client 9.0 psnotifyd memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.6$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Pharos PopUp Printer Client 9.0. This vulnerability affects unknown code of the component psnotifyd. Executing a manipulation can lead to memory corruption. The identification of this vulnerability is CVE-2017-2785. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as critical was found in Pharos PopUp Printer Client 9.0 (Printing Software). This vulnerability affects an unknown function of the component psnotifyd. The manipulation with an unknown input 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 confidentiality, integrity, and availability. CVE summarizes:

An exploitable buffer overflow exists in the psnotifyd application of the Pharos PopUp printer client version 9.0. A specially crafted packet can be sent to the victim's computer and can lead to a heap based buffer overflow resulting in remote code execution. This client is always listening, has root privileges, and requires no user interaction to exploit.

The bug was discovered 03/07/2017. The weakness was shared 03/10/2017 by Tyler Bohan with Cisco Talos (Website). The advisory is shared for download at securityfocus.com. This vulnerability was named CVE-2017-2785 since 12/01/2016. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 3 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.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 96742†). The entry VDB-97807 is related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.6
VulDB Meta Temp Score: 8.6

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 10.0
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: 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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/01/2016 🔍
03/07/2017 +96 days 🔍
03/07/2017 +0 days 🔍
03/10/2017 +3 days 🔍
03/10/2017 +0 days 🔍
03/10/2017 +0 days 🔍
09/05/2020 +1275 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Researcher: Tyler Bohan
Organization: Cisco Talos
Status: Not defined

CVE: CVE-2017-2785 (🔍)
GCVE (CVE): GCVE-0-2017-2785
GCVE (VulDB): GCVE-100-97804
SecurityFocus: 96742 - Pharos PopUp Printer Client Multiple Heap Based Buffer Overflow Vulnerabilities
OSVDB: - CVE-2017-2785 - Pharos - PopUp - Buffer Overflow Issue

See also: 🔍

Entryinfo

Created: 03/10/2017 15:20
Updated: 09/05/2020 20:29
Changes: 03/10/2017 15:20 (60), 09/05/2020 20:29 (6)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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