Actian Pervasive PSQL/Zen srvLnaConnectMP1 memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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8.5$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Actian Pervasive PSQL and Zen. Impacted is the function srvLnaConnectMP1. Performing a manipulation results in memory corruption. This vulnerability was named CVE-2017-11757. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in Actian Pervasive PSQL and Zen (the affected version is unknown). It has been classified as critical. This affects the function srvLnaConnectMP1. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Heap-based buffer overflow in Actian Pervasive PSQL v12.10 and Zen v13 allows remote attackers to execute arbitrary code via crafted traffic to TCP port 1583. The overflow occurs after Server-Client encryption-key exchange. The issue results from an integer underflow that leads to a zero-byte allocation. The _srvLnaConnectMP1 function is affected.

The bug was discovered 07/31/2017. The weakness was presented 07/31/2017 (Website). It is possible to read the advisory at supportservices.actian.com. This vulnerability is uniquely identified as CVE-2017-11757 since 07/31/2017. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit.

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

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Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
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: 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

07/31/2017 🔍
07/31/2017 +0 days 🔍
07/31/2017 +0 days 🔍
07/31/2017 +0 days 🔍
08/01/2017 +1 days 🔍
11/02/2019 +823 days 🔍

Sourcesinfo

Advisory: supportservices.actian.com
Status: Not defined

CVE: CVE-2017-11757 (🔍)
GCVE (CVE): GCVE-0-2017-11757
GCVE (VulDB): GCVE-100-104703

Entryinfo

Created: 08/01/2017 08:57
Updated: 11/02/2019 17:57
Changes: 08/01/2017 08:57 (54), 11/02/2019 17:57 (1)
Complete: 🔍
Cache ID: 216::103

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