CVE-2021-4287
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
binwalk vulnerable to UNIX Symbolic Link (Symlink) Following
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-4287
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 2.3.3+dfsg1-1 |
| debian | bullseye | affected | |
| debian | forky | fixed | 2.3.3+dfsg1-1 |
| debian | sid | fixed | 2.3.3+dfsg1-1 |
| debian | trixie | fixed | 2.3.3+dfsg1-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| PyPI | binwalk | <2.3.3 | 2.3.3 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-4287
- https://github.com/ReFirmLabs/binwalk/pull/556
- https://github.com/ReFirmLabs/binwalk/commit/fa0c0bd59b8588814756942fe4cb5452e76c1dcd
- https://github.com/ReFirmLabs/binwalk
- https://github.com/ReFirmLabs/binwalk/releases/tag/v2.3.3
- https://vuldb.com/?ctiid.216876
- https://vuldb.com/?id.216876
- https://security-tracker.debian.org/tracker/CVE-2021-4287
Verify integrity in audit chain (admin only). AS-IS.