VDB-99839 · CVE-2017-7219 · BID 97626

Citrix Netscaler Gateway up to 10.1/10.5/11.0/11.1 memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Citrix Netscaler Gateway up to 10.1/10.5/11.0/11.1. Affected is an unknown function. The manipulation leads to memory corruption. This vulnerability is traded as CVE-2017-7219. It is possible to launch the attack remotely. There is no exploit available. It is recommended to apply a patch to fix this issue. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Citrix Netscaler Gateway up to 10.1/10.5/11.0/11.1 (Network Management Software). This issue affects an unknown code block. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A heap overflow vulnerability in Citrix NetScaler Gateway versions 10.1 before 135.8/135.12, 10.5 before 65.11, 11.0 before 70.12, and 11.1 before 52.13 allows a remote authenticated attacker to run arbitrary commands via unspecified vectors.

The bug was discovered 04/21/2017. The weakness was shared 04/13/2017 (Website). It is possible to read the advisory at support.citrix.com. The identification of this vulnerability is CVE-2017-7219 since 03/21/2017. The attack may be initiated remotely. The requirement for exploitation is a simple authentication. The technical details are unknown and an exploit is not publicly available.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 370378 (Citrix NetScaler Heap Overflow Vulnerability (CTX222657)).

Applying a patch is able to eliminate this problem.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 97626†). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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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: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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OpenVAS ID: 801854
OpenVAS Name: Citrix NetScaler Gateway Heap Overflow Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/21/2017 🔍
04/12/2017 +22 days 🔍
04/13/2017 +1 days 🔍
04/13/2017 +0 days 🔍
04/14/2017 +1 days 🔍
04/21/2017 +7 days 🔍
08/24/2024 +2682 days 🔍

Sourcesinfo

Vendor: citrix.com

Advisory: support.citrix.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-7219 (🔍)
GCVE (CVE): GCVE-0-2017-7219
GCVE (VulDB): GCVE-100-99839
SecurityFocus: 97626 - Citrix NetScaler Gateway CVE-2017-7219 Heap Buffer Overflow Vulnerability
OSVDB: - CVE-2017-7219 - Citrix - NetScaler Gateway - Heap Overflow Issue
SecurityTracker: 1038283

Entryinfo

Created: 04/14/2017 11:10 AM
Updated: 08/24/2024 08:33 AM
Changes: 04/14/2017 11:10 AM (56), 08/30/2020 08:59 PM (11), 11/29/2022 10:10 AM (4), 08/24/2024 08:33 AM (16)
Complete: 🔍
Cache ID: 18:362:40

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