CVE-2020-5135
SonicWall SonicOS Buffer Overflow Vulnerability - [Actively Exploited]
Description
A buffer overflow vulnerability in SonicOS allows a remote attacker to cause Denial of Service (DoS) and potentially execute arbitrary code by sending a malicious request to the firewall. This vulnerability affected SonicOS Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version 7.0.0.0.
INFO
Published Date :
Oct. 12, 2020, 11:15 a.m.
Last Modified :
Sept. 3, 2022, 3:57 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
CISA KEV (Known Exploited Vulnerabilities)
For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.
A buffer overflow vulnerability in SonicOS allows a remote attacker to cause Denial of Service (DoS) and potentially execute arbitrary code by sending a malicious request to the firewall.
Apply updates per vendor instructions.
Public PoC/Exploit Available at Github
CVE-2020-5135 has a 4 public PoC/Exploit
available at Github.
Go to the Public Exploits
tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-5135
.
URL | Resource |
---|---|
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0010 | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Resources for Security Matters talk 2022
Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.
cisa-kev vulnerability 0day cisa exploits
主流供应商的一些攻击性漏洞汇总
2020年发布到阿尔法实验室微信公众号的所有安全资讯汇总
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-5135
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-5135
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Reanalysis by [email protected]
Sep. 03, 2022
Action Type Old Value New Value Removed CWE NIST CWE-120 Added CWE NIST CWE-119 -
Initial Analysis by [email protected]
Oct. 23, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0010 No Types Assigned https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0010 Vendor Advisory Added CWE NIST CWE-120 Added CPE Configuration OR *cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* versions up to (including) 6.0.5.3 *cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* versions from (including) 6.5.0.0 up to (including) 6.5.1.11 *cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* versions from (including) 6.5.4.0 up to (including) 6.5.4.7 *cpe:2.3:o:sonicwall:sonicos:7.0.0.0:*:*:*:*:*:*:* *cpe:2.3:o:sonicwall:sonicosv:*:*:*:*:*:*:*:* versions up to (including) 6.5.4.4
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-5135
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-5135
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
2.68 }} 0.31%
score
0.90589
percentile