Vulnerability in N/a Libarchive
CVSS score
7.8
EPSS probability
%0.4
Risk score
0.0
Published
4 y ago
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Impact on My Inventory
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Vulnerability description
DayBreach CVE AI Research
CVE-2021-31566 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.
An improper link resolution flaw can occur while extracting an archive leading to changing modes, times, access control lists, and flags of a file outside of the archive. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to gain more privileges in a system.
IMPACT: Affected Products and Software
Affected Products
The following products are affected by CVE-2021-31566 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.
| ID | VENDOR | PRODUCT | ACTION |
|---|---|---|---|
| 1 | n/a | libarchive | View |
| 2 | libarchive | libarchive | View |
| 3 | fedoraproject | fedora | View |
| 4 | redhat | enterprise linux | View |
| 5 | redhat | enterprise linux eus | View |
| 6 | redhat | enterprise linux for ibm z systems | View |
| 7 | redhat | enterprise linux for ibm z systems eus | View |
| 8 | redhat | enterprise linux for power little endian | View |
| 9 | redhat | enterprise linux for power little endian eus | View |
| 10 | redhat | enterprise linux server aus | View |
| 11 | redhat | enterprise linux server for power little endian update services for sap solutions | View |
| 12 | redhat | enterprise linux server tus | View |
| 13 | redhat | codeready linux builder | View |
| 14 | debian | debian linux | View |
| 15 | splunk | universal forwarder | View |
| 16 | splunk | universal forwarder | View |
| 17 | splunk | universal forwarder | 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 |
|---|---|---|---|---|
| 7.8 | CVSS V31 | HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | 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-2021-31566 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-2021-31566 weaknesses.
Attack Vector and Accessibility
Official Sources and Advisories
CVSS Vector Radar Chart
7.8 / 10Vulnerability Scoring Details
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HYama doğrulandı
Weakness Type (CWE & CAPEC)
Similar Vulnerabilities
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.daybreach.dev/api/v1/intel/cves/CVE-2021-31566"