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TalosCVE-2021-40401

HistoryFeb 04, 2022 - 11:15 p.m.

CVE-2021-40401

2022-02-0423:15:11

CWE-252

talos

web.nvd.nist.gov

cve-2021-40401

use-after-free

rs-274x

aperture definition

tokenization

gerbv

code execution

nvd

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.6

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

Confidence

High

EPSS

0.004

Percentile

72.7%

JSON

A use-after-free vulnerability exists in the RS-274X aperture definition tokenization functionality of Gerbv 2.7.0 and dev (commit b5f1eacd) and Gerbv forked 2.7.1. A specially-crafted gerber file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.

Affected configurations

Nvd

Vulners

Node

gerbv_projectgerbvMatch2.7.0-

gerbv_projectgerbvMatch2.7.1forked_dev

Node

fedoraprojectfedoraMatch36

Node

debiandebian_linuxMatch11.0

VendorProductVersionCPE
gerbv_projectgerbv2.7.0cpe:2.3:a:gerbv_project:gerbv:2.7.0:-:*:*:*:*:*:*
gerbv_projectgerbv2.7.1cpe:2.3:a:gerbv_project:gerbv:2.7.1:forked_dev:*:*:*:*:*:*
fedoraprojectfedora36cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
debiandebian_linux11.0cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
gerbv_project	gerbv	2.7.0	cpe:2.3:a:gerbv_project:gerbv:2.7.0:-::::::
gerbv_project	gerbv	2.7.1	cpe:2.3:a:gerbv_project:gerbv:2.7.1:forked_dev::::::
fedoraproject	fedora	36	cpe:2.3:o:fedoraproject:fedora:36:::::::*
debian	debian_linux	11.0	cpe:2.3:o:debian:debian_linux:11.0:::::::*

CNA Affected

[
  {
    "vendor": "n/a",
    "product": "Gerbv",
    "versions": [
      {
        "version": "Gerbv 2.7.0 ,Gerbv forked 2.7.1 ,Gerbv dev (commit b5f1eacd)",
        "status": "affected"
      }
    ]
  }
]