CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.4 | $0-$5k | 0.00 |
A vulnerability was found in jsrsasign up to 10.5.24. It has been classified as problematic. This affects an unknown functionality. The manipulation with an unknown input leads to a signature verification vulnerability. CWE is classifying the issue as CWE-347. The product does not verify, or incorrectly verifies, the cryptographic signature for data. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
The package jsrsasign before 10.5.25 are vulnerable to Improper Verification of Cryptographic Signature when JWS or JWT signature with non Base64URL encoding special characters or number escaped characters may be validated as valid by mistake. Workaround: Validate JWS or JWT signature if it has Base64URL and dot safe string before executing JWS.verify() or JWS.verifyJWT() method.
The weakness was disclosed 07/02/2022 as 4536a6e9e8bcf1a644ab7c07ed96e453347dae41. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2022-25898 since 02/24/2022. The technical details are unknown and an exploit is not publicly available.
Upgrading to version 10.5.25 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 4536a6e9e8bcf1a644ab7c07ed96e453347dae41 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
Product
Name
Version
- 10.5.0
- 10.5.1
- 10.5.2
- 10.5.3
- 10.5.4
- 10.5.5
- 10.5.6
- 10.5.7
- 10.5.8
- 10.5.9
- 10.5.10
- 10.5.11
- 10.5.12
- 10.5.13
- 10.5.14
- 10.5.15
- 10.5.16
- 10.5.17
- 10.5.18
- 10.5.19
- 10.5.20
- 10.5.21
- 10.5.22
- 10.5.23
- 10.5.24
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 7.4
VulDB Base Score: 5.0
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CNA Base Score: 7.7
CNA Vector (Snyk): 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
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: Signature verificationCWE: CWE-347 / CWE-345
ATT&CK: Unknown
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: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: jsrsasign 10.5.25
Patch: 4536a6e9e8bcf1a644ab7c07ed96e453347dae41
Timeline
02/24/2022 🔍07/02/2022 🔍
07/02/2022 🔍
07/18/2022 🔍
Sources
Advisory: 4536a6e9e8bcf1a644ab7c07ed96e453347dae41Status: Confirmed
CVE: CVE-2022-25898 (🔍)
Entry
Created: 07/02/2022 09:04Updated: 07/18/2022 09:51
Changes: 07/02/2022 09:04 (52), 07/18/2022 09:51 (18)
Complete: 🔍
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