VDB-104323 · CVE-2017-9765 · BID 99868

Genivia gSOAP up to 2.7.x/2.8.47 XML Document soap_get integer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.5$0-$5k0.00

A vulnerability has been found in Genivia gSOAP up to 2.7.x/2.8.47 and classified as critical. Affected by this vulnerability is the function soap_get of the component XML Document Handler. The manipulation with an unknown input leads to a integer overflow vulnerability. The CWE definition for the vulnerability is CWE-190. The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. As an impact it is known to affect confidentiality, integrity, and availability.

The bug was discovered 06/21/2017. The weakness was presented 07/20/2017 by Senrio (Website). It is possible to read the advisory at blog.senr.io. This vulnerability is known as CVE-2017-9765 since 06/21/2017. The exploitation appears to be difficult. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 27 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 101810 (AXIS gSOAP Message Handling RCE (ACV-116267) (Devil's Ivy)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Misc. and running in the context remote. The commercial vulnerability scanner Qualys is able to test this issue with plugin 11859 (Genivia gSOAP Stack Based Buffer Overflow Vulnerability (Devils Ivy)).

Upgrading to version 2.8.48 eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (101810).

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.7

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.1
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 101810
Nessus Name: AXIS gSOAP Message Handling RCE (ACV-116267) (Devil's Ivy)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 867773
OpenVAS Name: Fedora Update for gsoap FEDORA-2017-ff06ff0ec9
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: gSOAP 2.8.48

Timelineinfo

06/21/2017 🔍
06/21/2017 +0 days 🔍
07/18/2017 +27 days 🔍
07/18/2017 +0 days 🔍
07/19/2017 +1 days 🔍
07/19/2017 +0 days 🔍
07/20/2017 +1 days 🔍
07/20/2017 +0 days 🔍
01/06/2021 +1266 days 🔍

Sourcesinfo

Advisory: blog.senr.io
Researcher: Senrio (Senrio)
Status: Not defined

CVE: CVE-2017-9765 (🔍)
SecurityFocus: 99868 - Genivia gSOAP CVE-2017-9765 Stack Based Buffer Overflow Vulnerability

Entryinfo

Created: 07/20/2017 08:09 PM
Updated: 01/06/2021 07:10 AM
Changes: 07/20/2017 08:09 PM (77), 10/30/2019 08:11 PM (2), 01/06/2021 07:10 AM (2)
Complete: 🔍

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