CVE-2020-2031
Last modified
CVE-2020-2031 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. An integer underflow vulnerability in the dnsproxyd component of the PAN-OS management interface allows authenticated administrators to issue a command from the command line interface that causes the component to stop responding. Repeated attempts to send this request result in denial of service to all PAN-OS services by restarting the device and putting it into maintenance mode. EPSS estimates a 1.14% chance of exploitation in the next 30 days.
Description
An integer underflow vulnerability in the dnsproxyd component of the PAN-OS management interface allows authenticated administrators to issue a command from the command line interface that causes the component to stop responding. Repeated attempts to send this request result in denial of service to all PAN-OS services by restarting the device and putting it into maintenance mode. This issue impacts: PAN-OS 9.1 versions earlier than PAN-OS 9.1.3. This issue does not impact PAN-OS 8.1, PAN-OS 9.0, or Prisma Access services.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Paloaltonetworks | Pan-Os | >= 9.1.0, < 9.1.3 |
References
- https://security.paloaltonetworks.com/CVE-2020-2031Vendor Advisory
- https://security.paloaltonetworks.com/CVE-2020-2031Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-2031?
How severe is CVE-2020-2031?
How do I fix CVE-2020-2031?
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.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2020
- CVE-2020-20295An issue was found in CMSWing project version 1.3.8. Because…9.8
- CVE-2020-20296An issue was found in CMSWing project version 1.3.8, Because…9.8
- CVE-2020-20298Eval injection vulnerability in the parserCommom method in t…9.8
- CVE-2020-20299WeiPHP 5.0 does not properly restrict access to pages, relat…7.5
- CVE-2020-2030An OS Command Injection vulnerability in the PAN-OS manageme…7.2
- CVE-2020-20300SQL injection vulnerability in the wp_where function in WeiP…9.8
- CVE-2020-2032A race condition vulnerability Palo Alto Networks GlobalProt…7
- CVE-2020-2033When the pre-logon feature is enabled, a missing certificati…5.3
- CVE-2020-20335Buffer Overflow vulnerability in Antirez Kilo before commit …7.5
- CVE-2020-2034An OS Command Injection vulnerability in the PAN-OS GlobalPr…8.1
- CVE-2020-20340A SQL injection vulnerability in the 4.edu.php\conn\function…7.5
- CVE-2020-20341YzmCMS v5.5 contains a server-side request forgery (SSRF) in…7.5
Are you affected by CVE-2020-2031?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST