CVE-2022-47931 json
Collision of hash values in github.com/bnb-chain/tss-lib
published 2022-12-22 3 y ago modified 2026-06-17 4 mo ago also GHSA-cvcx-g7wh-x8rf , GO-2023-1904 , EUVD-2022-7605
- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 42%
- public exploits
- 0
- none known
Summary
IO FinNet tss-lib before 2.0.0 allows a collision of hash values.
Patch / fix
- go github.com/bnb-chain/tss-lib 1.3.6-0.20230324145555-bb6fb30bd3eb
- iofinnet tss-lib 2.0.0
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 18 mo ago
Exploit prediction
0.49% chance of exploitation in the next 30 days, higher than 42% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
| NVD | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
| GitHub | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | github.com/bnb-chain/tss-lib | <1.3.6-0.20230324145555-bb6fb30bd3eb |
1.3.6-0.20230324145555-bb6fb30bd3eb |
| go | github.com/binance-chain/tss-lib | all versions |
no fix listed |
Classification
References
-
github.com
/IoFinnet/tss-lib/commit/369ec50be1437588a9733443bcb2f15b794601d4
patch, third-party-advisory
-
github.com
/bnb-chain/tss-lib/pull/233
web, patch
-
github.com
/IoFinnet/threshlib/commit/369ec50be1437588a9733443bcb2f15b794601d4
web
-
github.com
/bnb-chain/tss-lib/commit/bb6fb30bd3ebd35c755109836aa1a5ee6126c8a0
web
-
github.com
/IoFinnet/tss-lib/releases/tag/v2.0.0
release-notes, third-party-advisory
- medium.com /%40iofinnet/security-disclosure-for-ecdsa-and-eddsa-threshold-signature-schemes-4e969af7155b
-
nvd.nist.gov
/vuln/detail/CVE-2022-47931
advisory
-
github.com
/IoFinnet/threshlib/releases/tag/v2.0.0
web
-
github.com
/bnb-chain/tss-lib
package
-
github.com
/golang/vulndb/blob/master/data/reports/GO-2023-1904.yaml
web
-
medium.com
/@iofinnet/security-disclosure-for-ecdsa-and-eddsa-threshold-signature-schemes-4e969af7155b
web, advisory
Sources
- CVE List CVE-2022-47931
- GitHub Advisory GHSA-cvcx-g7wh-x8rf
- NVD CVE-2022-47931
- OSV GO-2023-1904
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.