CVE-2020-35919: net2_project net2
CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2020-35919DEBIAN-CVE-2020-35919GHSA-458v-4hrf-g3m4CVE-2020-35920GHSA-c79c-gwph-gqfmRUSTSEC-2020-0078RUSTSEC-2020-0079
Published 31-12-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-35919 is a medium (CVSS 5.5) vulnerability in net2_project net2. EPSS estimates a 0.39% chance of exploitation in the next 30 days, higher than 31.4% of scored vulnerabilities. 2 public exploits are recorded.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.39%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference
Timeline
- 31-12-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
An issue was discovered in the socket2 crate before 0.3.16 for Rust. It has false expectations about the std::net::SocketAddr memory representation.
CVSS metrics
5 scores · 4 sources · 2 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesAll 4 agree
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · Crates.ioEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Low 2.1Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
0.39%
Chance of exploitation in the next 30 days
Percentile
31%
Versus all other CVEs
30-day change
0.00 pp
From 0.38% on 20-09-2026
20-09-202620-10-2026
EPSS score0.39%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
2 foundExploit Reference (rustsec.org)
Maturity: unknown
Exploit Reference (rustsec.org)
Maturity: unknown
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Crates.Io2 products
- net2< 0.2.36 | ≥ 0.0.0-0, < 0.2.36
- socket2< 0.3.16 | ≥ 0.0.0-0, < 0.3.16
Debian1 product
- rust-net2< 0.2.37-1
Net2_project1 product
- net2< 0.2.36
Rust-lang1 product
- socket2< 0.3.16
Ubuntu1 product
- rust-net2All versions (No fix recorded)
5 vendors · 6 products
References
13 links- rustsec.org/advisories/RUSTSEC-2020-0078.htmlX Refsource MISCREPORTWEBAdvisoryExploitThird Party Advisory
Show all 13 references
- crates.io/crates/net2PACKAGE
- crates.io/crates/socket2PACKAGE