Summary
Niklas Vogel and Haya Schulmann discovered that FORT Validator did not
perform proper input validation when parsing certain RPKI repository data.
A remote attacker could possibly use this issue to cause FORT Validator to
crash, resulting in a denial of service. (CVE-2024-45234, CVE-2024-45235,
CVE-2024-45236, CVE-2024-45238, CVE-2024-45239)
Niklas Vogel and Haya Schulmann discovered that FORT Validator did not
perform proper input validation when parsing resource certificates. A
remote attacker could possibly use this issue to cause a denial of service
or execute arbitrary code. (CVE-2024-45237)
Koen van Hove discovered that FORT Validator did not limit the duration of
data transfers when fetching RPKI repository data. A remote attacker could
possibly use this issue to cause FORT Validator to consume excessive
resources, resulting in a denial of service. (CVE-2024-48943)
Fixed packages 3
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 22.04 LTS 22.04:LTS | fort-validator | 1.5.3-1ubuntu0.1 |
| Ubuntu · Pro 20.04 LTS Pro:20.04:LTS | fort-validator | 1.2.0-1ubuntu0.1~esm1 |
| Ubuntu · Pro 24.04 LTS Pro:24.04:LTS | fort-validator | 1.6.1-1ubuntu0.1~esm2 |
Vulnerabilities 6
-
Critical 9.8
An issue was discovered in Fort before 1.6.3. A malicious RPKI repository that descends from a (trusted) Trust Anchor c…
-
High 7.5
An issue was discovered in Fort before 1.6.3. A malicious RPKI repository that descends from a (trusted) Trust Anchor c…
-
High 7.5
An issue was discovered in Fort before 1.6.3. A malicious RPKI repository that descends from a (trusted) Trust Anchor c…
-
High 7.5
An issue was discovered in Fort before 1.6.3. A malicious RPKI repository that descends from a (trusted) Trust Anchor c…
-
High 7.5
An issue was discovered in Fort before 1.6.3. A malicious RPKI repository that descends from a (trusted) Trust Anchor c…
-
High 7.5
An issue was discovered in Fort before 1.6.3. A malicious RPKI repository that descends from a (trusted) Trust Anchor c…
References
-
report
https://ubuntu.com/security/CVE-2024-45234
-
report
https://ubuntu.com/security/CVE-2024-45235
-
report
https://ubuntu.com/security/CVE-2024-45236
-
report
https://ubuntu.com/security/CVE-2024-45237
-
report
https://ubuntu.com/security/CVE-2024-45238
-
report
https://ubuntu.com/security/CVE-2024-45239
-
report
https://ubuntu.com/security/CVE-2024-48943