Vulnerability in N/a Apache Tomcat
CVSS score
7.5
EPSS probability
%86.6
Risk score
6.5
Published
6 y ago
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Impact on My Inventory
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Vulnerability description
DayBreach CVE AI Research
CVE-2020-13935 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.
The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56 and 7.0.27 to 7.0.104. Invalid payload lengths could trigger an infinite loop. Multiple requests with invalid payload lengths could lead to a denial of service.
IMPACT: Affected Products and Software
Affected Products
The following products are affected by CVE-2020-13935 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.
| ID | VENDOR | PRODUCT | ACTION |
|---|---|---|---|
| 1 | n/a | Apache Tomcat | View |
| 2 | apache | tomcat | View |
| 3 | apache | tomcat | View |
| 4 | apache | tomcat | View |
| 5 | apache | tomcat | View |
| 6 | apache | tomcat | View |
| 7 | debian | debian linux | View |
| 8 | debian | debian linux | View |
| 9 | netapp | oncommand system manager | View |
| 10 | opensuse | leap | View |
| 11 | opensuse | leap | View |
| 12 | canonical | ubuntu linux | View |
| 13 | canonical | ubuntu linux | View |
| 14 | mcafee | epolicy orchestrator | View |
| 15 | mcafee | epolicy orchestrator | View |
| 16 | mcafee | epolicy orchestrator | View |
| 17 | oracle | agile engineering data management | View |
| 18 | oracle | agile product lifecycle management | View |
| 19 | oracle | agile product lifecycle management | View |
| 20 | oracle | agile product lifecycle management | View |
| 21 | oracle | blockchain platform | View |
| 22 | oracle | commerce guided search | View |
| 23 | oracle | communications cloud native core policy | View |
| 24 | oracle | communications instant messaging server | View |
| 25 | oracle | fmw platform | View |
| 26 | oracle | fmw platform | View |
| 27 | oracle | instantis enterprisetrack | View |
| 28 | oracle | instantis enterprisetrack | View |
| 29 | oracle | instantis enterprisetrack | View |
| 30 | oracle | managed file transfer | View |
| 31 | oracle | managed file transfer | View |
| 32 | oracle | mysql enterprise monitor | View |
| 33 | oracle | siebel ui framework | View |
| 34 | oracle | workload manager | View |
| 35 | oracle | workload manager | View |
| 36 | oracle | workload manager | View |
| 37 | maven | org.apache.tomcat:tomcat | View |
| 38 | maven | org.apache.tomcat:tomcat | View |
| 39 | maven | org.apache.tomcat:tomcat | View |
| 40 | maven | org.apache.tomcat:tomcat | View |
| 41 | maven | org.apache.tomcat.embed:tomcat-embed-websocket | View |
| 42 | maven | org.apache.tomcat.embed:tomcat-embed-websocket | View |
| 43 | maven | org.apache.tomcat.embed:tomcat-embed-websocket | View |
| 44 | maven | org.apache.tomcat.embed:tomcat-embed-websocket | View |
| 45 | maven | org.apache.tomcat:tomcat-websocket | View |
| 46 | maven | org.apache.tomcat:tomcat-websocket | View |
| 47 | maven | org.apache.tomcat:tomcat-websocket | View |
| 48 | maven | org.apache.tomcat:tomcat-websocket | View |
| 49 | maven | org.apache.tomcat:tomcat | View |
| 50 | maven | org.apache.tomcat:tomcat | View |
| 51 | maven | org.apache.tomcat:tomcat | View |
| 52 | maven | org.apache.tomcat:tomcat | View |
| 53 | maven | org.apache.tomcat.embed:tomcat-embed-websocket | View |
| 54 | maven | org.apache.tomcat.embed:tomcat-embed-websocket | View |
| 55 | maven | org.apache.tomcat.embed:tomcat-embed-websocket | View |
| 56 | maven | org.apache.tomcat.embed:tomcat-embed-websocket | View |
| 57 | maven | org.apache.tomcat:tomcat-websocket | View |
| 58 | maven | org.apache.tomcat:tomcat-websocket | View |
| 59 | maven | org.apache.tomcat:tomcat-websocket | View |
| 60 | maven | org.apache.tomcat:tomcat-websocket | View |
RED HAT CSAF/VEX: Product Impact Check
SCORING: CVSS from Multiple Sources
CVSS Scores
The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.
| SCORE | VERSION | SEVERITY | VECTOR | SOURCE |
|---|---|---|---|---|
| 7.5 | CVSS 3.x | — | Vector not published | GitHub Advisory |
| 7.5 | CVSS V31 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD |
| 5.0 | CVSS V2 | — | AV:N/AC:L/Au:N/C:N/I:N/A:P | NVD |
| 0.0 | CVSS 4.0 | — | Vector not published | GitHub Advisory |
Patch and Remediation Guide
Solution & Remediation Advisory
18 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.
10.0.0-M7OSV düzeltilmiş sürüm: 10.0.0-M7
9.0.37OSV düzeltilmiş sürüm: 9.0.37
8.5.57OSV düzeltilmiş sürüm: 8.5.57
7.0.105OSV düzeltilmiş sürüm: 7.0.105
7.0.105OSV düzeltilmiş sürüm: 7.0.105
8.5.57OSV düzeltilmiş sürüm: 8.5.57
9.0.37OSV düzeltilmiş sürüm: 9.0.37
10.0.0-M7OSV düzeltilmiş sürüm: 10.0.0-M7
10.0.0-M7OSV düzeltilmiş sürüm: 10.0.0-M7
9.0.37OSV düzeltilmiş sürüm: 9.0.37
8.5.57OSV düzeltilmiş sürüm: 8.5.57
7.0.105OSV düzeltilmiş sürüm: 7.0.105
Public exploit and active exploitation status
Verified exploit intelligence
No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.
Weakness Classification and Attack Patterns (CWE & CAPEC)
CWE - Common Weakness Enumeration
While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-13935 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-2020-13935 weaknesses.
Attack Vector and Accessibility
Official Sources and Advisories
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Get this vulnerability through the API
Affected products, version ranges, exploitation status and patch information in a single request, with a free key.
curl -H "x-api-key: $DAYBREACH_API_KEY" \ "https://api.enginteksut.com.tr/api/v1/intel/cves/CVE-2020-13935"