Citrix License Server/License Server VPX up to 11.14.0.0 denial of service

CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.3 | $0-$5k | 0.00 |
Summary
A vulnerability has been found in Citrix License Server and License Server VPX up to 11.14.0.0 and classified as problematic. This vulnerability affects unknown code. The manipulation leads to denial of service. This vulnerability was named CVE-2016-6273. The attack can be initiated remotely. There is no exploit available. It is recommended to upgrade the affected component. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Details
A vulnerability, which was classified as problematic, was found in Citrix License Server and License Server VPX up to 11.14.0.0 (Connectivity Software). This affects an unknown function. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. The summary by CVE is:
Citrix License Server for Windows before 11.14.0.1 and License Server VPX before 11.14.0.1 allow remote attackers to cause a denial of service (server crash) via unspecified vectors.
The weakness was published 10/07/2016 as confirmed advisory (Website). The advisory is shared at support.citrix.com. This vulnerability is uniquely identified as CVE-2016-6273 since 07/22/2016. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.
Upgrading to version 11.14.0.1 eliminates this vulnerability.
The vulnerability is also documented in the databases at SecurityFocus (BID 93450†) and SecurityTracker (ID 1037008†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.4VulDB Meta Temp Score: 6.3
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Denial of serviceCWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: License Server/License Server VPX 11.14.0.1
Timeline
07/22/2016 🔍10/07/2016 🔍
10/07/2016 🔍
10/08/2016 🔍
10/13/2016 🔍
09/22/2022 🔍
Sources
Vendor: citrix.comAdvisory: support.citrix.com
Status: Confirmed
CVE: CVE-2016-6273 (🔍)
GCVE (CVE): GCVE-0-2016-6273
GCVE (VulDB): GCVE-100-92505
SecurityFocus: 93450
SecurityTracker: 1037008 - Citrix License Server Unspecified Bug Lets Remote Users Cause the Target System to Crash
Entry
Created: 10/08/2016 19:00Updated: 09/22/2022 16:39
Changes: 10/08/2016 19:00 (40), 06/07/2019 14:18 (15), 09/22/2022 16:39 (13)
Complete: 🔍
Cache ID: 216:26F:103
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