Information exposure in N/a Python
CVSS score
5.7
EPSS probability
%1.9
Risk score
0.1
Published
5 y ago
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Vulnerability description
DayBreach CVE AI Research
CVE-2021-3426 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.
There's a flaw in Python 3's pydoc. A local or adjacent attacker who discovers or is able to convince another local or adjacent user to start a pydoc server could access the server and use it to disclose sensitive information belonging to the other user that they would not normally be able to access. The highest risk of this flaw is to data confidentiality. This flaw affects Python versions before 3.8.9, Python versions before 3.9.3 and Python versions before 3.10.0a7.
IMPACT: Affected Products and Software
Affected Products
The following products are affected by CVE-2021-3426 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.
| ID | VENDOR | PRODUCT | ACTION |
|---|---|---|---|
| 1 | n/a | python | View |
| 2 | python | python | View |
| 3 | python | python | View |
| 4 | python | python | View |
| 5 | python | python | View |
| 6 | python | python | View |
| 7 | python | python | View |
| 8 | fedoraproject | fedora | View |
| 9 | fedoraproject | fedora | View |
| 10 | fedoraproject | fedora | View |
| 11 | debian | debian linux | View |
| 12 | redhat | software collections | View |
| 13 | redhat | enterprise linux | View |
| 14 | netapp | cloud backup | View |
| 15 | netapp | ontap select deploy administration utility | View |
| 16 | netapp | snapcenter | View |
| 17 | oracle | communications cloud native core binding support function | View |
| 18 | oracle | zfs storage appliance kit | 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 |
|---|---|---|---|---|
| 5.7 | CVSS V31 | MEDIUM | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N | NVD |
| 5.7 | CVSS V3_1 | MEDIUM | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N | CVE ADP |
| 2.7 | CVSS V2 | — | AV:A/AC:L/Au:S/C:P/I:N/A:N | NVD |
Patch and Remediation Guide
Solution & Remediation Advisory
3 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.
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-2021-3426 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-2021-3426 weaknesses.
Attack Vector and Accessibility
Official Sources and Advisories
Similar Vulnerabilities
Get this vulnerability through the API
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curl -H "x-api-key: $DAYBREACH_API_KEY" \ "https://api.daybreach.dev/api/v1/intel/cves/CVE-2021-3426"