Vulnerability Details : CVE-2020-12439
Grin before 3.1.0 allows attackers to adversely affect availability of data on a Mimblewimble blockchain.
Products affected by CVE-2020-12439
- cpe:2.3:a:grin:grin:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-12439
0.17%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 54 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-12439
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
3.9
|
1.4
|
NIST |
CWE ids for CVE-2020-12439
-
The product does not release or incorrectly releases a resource before it is made available for re-use.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-12439
-
https://github.com/mimblewimble/grin/issues/3235
Rework output_pos index (better txhashset transactional support) · Issue #3235 · mimblewimble/grin · GitHubIssue Tracking;Patch;Third Party Advisory
-
https://github.com/mimblewimble/grin/pull/3236
Block input bitmap rework by antiochp · Pull Request #3236 · mimblewimble/grin · GitHubPatch;Third Party Advisory
-
https://github.com/mimblewimble/grin-security/blob/master/CVEs/CVE-2020-12439.md
grin-security/CVE-2020-12439.md at master · mimblewimble/grin-security · GitHubThird Party Advisory
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