Lookup for vulnerabilities affecting packages.
| Vulnerability_id | VCID-vrhz-pre9-7kdk |
| Summary | DNSJava affected by KeyTrap - NSEC3 closest encloser proof can exhaust CPU resources
### Impact
Users using the `ValidatingResolver` for DNSSEC validation can run into CPU exhaustion with specially crafted DNSSEC-signed zones.
### Patches
Users should upgrade to dnsjava v3.6.0
### Workarounds
Although not recommended, only using a non-validating resolver, will remove the vulnerability.
### References
https://www.athene-center.de/en/keytrap |
| Aliases |
| 0 |
| alias |
GHSA-mmwx-rj87-vfgr |
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| Fixed_packages |
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| Affected_packages |
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| References |
| 0 |
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| 1 |
| reference_url |
https://github.com/dnsjava/dnsjava |
| reference_id |
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| reference_type |
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| scores |
| 0 |
| value |
6.5 |
| scoring_system |
cvssv3.1 |
| scoring_elements |
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
|
| 1 |
| value |
7.1 |
| scoring_system |
cvssv4 |
| scoring_elements |
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
|
| 2 |
| value |
HIGH |
| scoring_system |
generic_textual |
| scoring_elements |
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| url |
https://github.com/dnsjava/dnsjava |
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| 2 |
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| 3 |
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| 4 |
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| 5 |
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| Weaknesses |
| 0 |
| cwe_id |
400 |
| name |
Uncontrolled Resource Consumption |
| description |
The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. |
|
| 1 |
| cwe_id |
937 |
| name |
OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities |
| description |
Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013. |
|
| 2 |
| cwe_id |
1035 |
| name |
OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities |
| description |
Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017. |
|
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| Exploits |
|
| Severity_range_score | 6.5 - 8.9 |
| Exploitability | 0.5 |
| Weighted_severity | 8.0 |
| Risk_score | 4.0 |
| Resource_url | http://public2.vulnerablecode.io/vulnerabilities/VCID-vrhz-pre9-7kdk |