CVE-2020-35962
HIGHCVSS 7.5/10EPSS 1.33%
Last modified
CVE-2020-35962 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The sellTokenForLRC function in the vault protocol in the smart contract implementation for Loopring (LRC), an Ethereum token, lacks access control for fee swapping and thus allows price manipulation.. EPSS estimates a 1.33% chance of exploitation in the next 30 days.
Description
The sellTokenForLRC function in the vault protocol in the smart contract implementation for Loopring (LRC), an Ethereum token, lacks access control for fee swapping and thus allows price manipulation.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Loopring | Loopring | All versions |
References
- https://blocksecteam.medium.com/loopring-lrc-protocol-incident-66e9470bd51fExploit, Third Party Advisory
- https://etherscan.io/address/0x4b89f8996892d137c3de1312d1dd4e4f4ffca171Third Party Advisory
- https://blocksecteam.medium.com/loopring-lrc-protocol-incident-66e9470bd51fExploit, Third Party Advisory
- https://etherscan.io/address/0x4b89f8996892d137c3de1312d1dd4e4f4ffca171Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-35962?
The sellTokenForLRC function in the vault protocol in the smart contract implementation for Loopring (LRC), an Ethereum token, lacks access control for fee swapping and thus allows price manipulation.
How severe is CVE-2020-35962?
CVE-2020-35962 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.33% probability of exploitation in the next 30 days.
How do I fix CVE-2020-35962?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2020
- CVE-2020-35949An issue was discovered in the Quiz and Survey Master plugin…9.8
- CVE-2020-3595A vulnerability in Cisco SD-WAN Software could allow an auth…7.8
- CVE-2020-35950An issue was discovered in the XCloner Backup and Restore pl…8.8
- CVE-2020-35951An issue was discovered in the Quiz and Survey Master plugin…9.9
- CVE-2020-35952login.php in PHPFusion (aka PHP-Fusion) Andromeda 9.x before…6.5
- CVE-2020-3596A vulnerability in the Session Initiation Protocol (SIP) of …7.5
- CVE-2020-35963flb_gzip_compress in flb_gzip.c in Fluent Bit before 1.6.4 h…7.8
- CVE-2020-35964track_header in libavformat/vividas.c in FFmpeg 4.3.1 has an…6.5
- CVE-2020-35965decode_frame in libavcodec/exr.c in FFmpeg 4.3.1 has an out-…7.5
- CVE-2020-3597A vulnerability in the configuration restore feature of Cisc…5.4
- CVE-2020-35970An issue was discovered in YzmCMS 5.8. There is a SSRF vulne…7.5
- CVE-2020-35971A storage XSS vulnerability is found in YzmCMS v5.8, which c…5.4
Are you affected by CVE-2020-35962?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST