CVE detail
CVE-2021-33485
CODESYS Control Runtime system before 3.5.17.10 has a Heap-based Buffer Overflow.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 6.9 · diversity 5.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
1 source links · newest first
Industrial automation software provider CODESYS this month informed customers about a dozen vulnerabilities affecting various products. More than half of these flaws were discovered by Cisco Talos and their details were disclosed on Monday.
newswww.securityweek.comJul 27, 2021, 6:47 PM
Exploit code
Public exploit repository references
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0 repository references · best confidence N/A · max 0 stars
Related records
Similar CVEs
6 related CVEs with shared weakness or product evidence
- CVE-2021-36763CVSS 7.5 · High
In CODESYS V3 web server before 3.5.17.10, files or directories are accessible to External Parties.
- CVE-2020-10245CVSS 9.8 · Critical
CODESYS V3 web server before 3.5.15.40, as used in CODESYS Control runtime systems, has a buffer overflow.
- CVE-2019-13548CVSS 9.8 · Critical
CODESYS V3 web server, all versions prior to 3.5.14.10, allows an attacker to send specially crafted http or https requests which could cause a stack overflow and create a denial-…
- CVE-2021-29242CVSS 7.3 · High
CODESYS Control Runtime system before 3.5.17.0 has improper input validation. Attackers can send crafted communication packets to change the router's addressing scheme and may re-…
- CVE-2020-15806CVSS 7.5 · High
CODESYS Control runtime system before 3.5.16.10 allows Uncontrolled Memory Allocation.
- CVE-2019-18858CVSS 9.8 · Critical
CODESYS 3 web server before 3.5.15.20, as distributed with CODESYS Control runtime systems, has a Buffer Overflow.