RIPE NCC RPKI Validator up to 3.1-2020.07.06.14.28 CRL Revoked Certificate certificate validation
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.5 | $0-$5k | 0.00 |
A vulnerability was found in RIPE NCC RPKI Validator up to 3.1-2020.07.06.14.28 and classified as critical. This issue affects an unknown function of the component CRL Handler. The manipulation as part of a Revoked Certificate leads to a certificate validation vulnerability. Using CWE to declare the problem leads to CWE-295. The product does not validate, or incorrectly validates, a certificate. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
** DISPUTED ** An issue was discovered in RIPE NCC RPKI Validator 3.x through 3.1-2020.07.06.14.28. Missing validation checks on CRL presence or CRL staleness in the X509-based RPKI certificate-tree validation procedure allow remote attackers to bypass intended access restrictions by using revoked certificates. NOTE: there may be counterarguments related to backwards compatibility.
The weakness was published 07/30/2020. The identification of this vulnerability is CVE-2020-16162 since 07/30/2020. The exploitation is known to be difficult. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1587.003 according to MITRE ATT&CK.
The real existence of this vulnerability is still doubted at the moment.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Similar entries are available at 159217 and 159216.
Product
Vendor
Name
Version
- 3.1-2020.07.06.14.0
- 3.1-2020.07.06.14.1
- 3.1-2020.07.06.14.2
- 3.1-2020.07.06.14.3
- 3.1-2020.07.06.14.4
- 3.1-2020.07.06.14.5
- 3.1-2020.07.06.14.6
- 3.1-2020.07.06.14.7
- 3.1-2020.07.06.14.8
- 3.1-2020.07.06.14.9
- 3.1-2020.07.06.14.10
- 3.1-2020.07.06.14.11
- 3.1-2020.07.06.14.12
- 3.1-2020.07.06.14.13
- 3.1-2020.07.06.14.14
- 3.1-2020.07.06.14.15
- 3.1-2020.07.06.14.16
- 3.1-2020.07.06.14.17
- 3.1-2020.07.06.14.18
- 3.1-2020.07.06.14.19
- 3.1-2020.07.06.14.20
- 3.1-2020.07.06.14.21
- 3.1-2020.07.06.14.22
- 3.1-2020.07.06.14.23
- 3.1-2020.07.06.14.24
- 3.1-2020.07.06.14.25
- 3.1-2020.07.06.14.26
- 3.1-2020.07.06.14.27
- 3.1-2020.07.06.14.28
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.5VulDB Meta Temp Score: 6.5
VulDB Base Score: 5.6
VulDB Temp Score: 5.6
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Certificate validationCWE: CWE-295 / CWE-287
ATT&CK: T1587.003
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
07/30/2020 🔍07/30/2020 🔍
07/31/2020 🔍
07/31/2020 🔍
Sources
Status: Not definedDisputed: 🔍
CVE: CVE-2020-16162 (🔍)
See also: 🔍
Entry
Created: 07/31/2020 06:35Updated: 07/31/2020 06:40
Changes: 07/31/2020 06:35 (39), 07/31/2020 06:40 (17)
Complete: 🔍
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