PT-2021-11536 · Pwntools · Pwntools

Arusekk · Published 2021-01-08 · Updated 2021-07-21 · CVE-2020-28468

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: pwntools versions prior to 4.3.1

Description: The shellcraft generator for affected versions of this module is vulnerable to Server-Side Template Injection (SSTI), which can lead to remote code execution.

Recommendations: For versions prior to 4.3.1, update to version 4.3.1 or later to resolve the issue. As a temporary workaround, consider restricting the use of the shellcraft generator until a patch is applied.

Exploit

Fix

Special Elements Injection

Weakness Enumeration

CWE-74

Related Identifiers

CVE-2020-28468

GHSA-7XC5-GGPP-G249

PYSEC-2021-72

SNYK-PYTHON-PWNTOOLS-1047345

Affected Products

Pwntools

References · 13

• 🔥 https://github.com/Gallopsled/pwntools/issues/1427 · Exploit
• 🔥 https://snyk.io/vuln/SNYK-PYTHON-PWNTOOLS-1047345 · Exploit
• https://github.com/Gallopsled/pwntools/pull/1732 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2020-28468 · Security Note
• https://osv.dev/vulnerability/CVE-2020-28468 · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2021-72 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-7xc5-ggpp-g249 · Vendor Advisory
• https://github.com/Gallopsled/pwntools/commit/138188eb1c027a2d0ffa4151511c407d3a001660 · Note
• https://github.com/Gallopsled/pwntools · Note
• https://github.com/pypa/advisory-database/tree/main/vulns/pwntools/PYSEC-2021-72.yaml · Note
• https://t.me/cvenotify/8321 · Telegram Post
• https://github.com/advisories/GHSA-7xc5-ggpp-g249 · Note
• https://t.me/cibsecurity/21808 · Telegram Post