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githubGitHub Advisory DatabaseGHSA-79WF-QCQV-R22R
HistoryAug 25, 2021 - 8:56 p.m.

Remote code execution in better-macro

2021-08-2520:56:00
CWE-78
CWE-94
GitHub Advisory Database
github.com
15
rust
better-macro
remote code execution

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.008

Percentile

82.2%

JSON

An issue was discovered in the better-macro crate through 2021-07-22 for Rust. It intentionally demonstrates that remote attackers can execute arbitrary code via proc-macros, and otherwise has no legitimate purpose.

Affected configurations

Vulners
Node
better-macro_projectbetter-macroRange≤1.0.4rust
VendorProductVersionCPE
better-macro_projectbetter-macro*cpe:2.3:a:better-macro_project:better-macro:*:*:*:*:*:rust:*:*

Related

cve 1
nvd 1
prion 1
cnvd 1
osv 2
cvelist 1
rustsec 1
cve
cve
CVE-2021-38196
2021-08-08 06:15:09
nvd
nvd
CVE-2021-38196
2021-08-08 06:15:09
prion
prion
Code injection
2021-08-08 06:15:00
cnvd
cnvd
Mozilla Rust code execution vulnerability
2021-08-10 00:00:00
osv
osv
Remote code execution in better-macro
2021-08-25 20:56:00
`better-macro` has deliberate RCE to prove a point
2021-07-22 12:00:00
cvelist
cvelist
CVE-2021-38196
2021-08-08 05:07:14
rustsec
rustsec
`better-macro` has deliberate RCE to prove a point
2021-07-22 12:00:00

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.008

Percentile

82.2%

JSON
Related for GHSA-79WF-QCQV-R22R
cve1nvd1prion1cnvd1osv2cvelist1rustsec1