CVE-2020-8299
Last modified
CVE-2020-8299 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Citrix ADC and Citrix/NetScaler Gateway 13.0 before 13.0-76.29, 12.1-61.18, 11.1-65.20, Citrix ADC 12.1-FIPS before 12.1-55.238, and Citrix SD-WAN WANOP Edition before 11.4.0, 11.3.2, 11.3.1a, 11.2.3a, 11.1.2c, 10.2.9a suffers from uncontrolled resource consumption by way of a network-based denial-of-service from within the same Layer 2 network segment. Note that the attacker must be in the same Layer 2 network segment as the vulnerable appliance.. EPSS estimates a 0.42% chance of exploitation in the next 30 days.
Description
Citrix ADC and Citrix/NetScaler Gateway 13.0 before 13.0-76.29, 12.1-61.18, 11.1-65.20, Citrix ADC 12.1-FIPS before 12.1-55.238, and Citrix SD-WAN WANOP Edition before 11.4.0, 11.3.2, 11.3.1a, 11.2.3a, 11.1.2c, 10.2.9a suffers from uncontrolled resource consumption by way of a network-based denial-of-service from within the same Layer 2 network segment. Note that the attacker must be in the same Layer 2 network segment as the vulnerable appliance.
Metrics
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Citrix | Gateway | >= 12.1, < 12.1-61.18 |
| Citrix | Gateway | >= 13.0, < 13.0-76.29 |
| Citrix | Netscaler Gateway | >= 11.1, < 11.1-65.20 |
| Citrix | Application Delivery Controller Firmware | >= 11.1, < 11.1-65.20 |
| Citrix | Application Delivery Controller Firmware | >= 12.1, < 12.1-61.18 |
| Citrix | Application Delivery Controller Firmware | >= 13.0, < 13.0-76.29 |
| Citrix | Application Delivery Controller Firmware | >= 12.1, < 12.1-55.238 |
| Citrix | Sd-Wan Wanop | >= 10.2, < 10.2.9a |
| Citrix | Sd-Wan Wanop | >= 11.1, < 11.1.2c |
| Citrix | Sd-Wan Wanop | >= 11.2, < 11.2.3a |
| Citrix | Sd-Wan Wanop | >= 11.3, < 11.3.2 |
References
- https://support.citrix.com/article/CTX297155Vendor Advisory
- https://support.citrix.com/article/CTX297155Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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