PT-2021-23185 · Google · Tensorflow

Published 2021-11-05 · Updated 2024-03-06 · CVE-2021-41212

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions TensorFlow versions prior to 2.7.0 TensorFlow versions 2.6.1 and earlier TensorFlow versions 2.5.2 and earlier TensorFlow versions 2.4.4 and earlier

Description The shape inference code for tf.ragged.cross can trigger a read outside of bounds of heap allocated array. This issue has been reported by members of the Aivul Team from Qihoo 360.

Recommendations For versions prior to 2.7.0, update to TensorFlow 2.7.0 or later. For versions 2.6.1 and earlier, update to TensorFlow 2.6.1 or later. For versions 2.5.2 and earlier, update to TensorFlow 2.5.2 or later. For versions 2.4.4 and earlier, update to TensorFlow 2.4.4 or later. As a temporary workaround, consider disabling the tf.ragged.cross function until a patch is available.

Exploit

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

BIT-TENSORFLOW-2021-41212

CVE-2021-41212

GHSA-FR77-RRX3-CP7G

OPENSUSE-SU-2024:12116-1

PYSEC-2021-404

PYSEC-2021-621

PYSEC-2021-819

Affected Products

Tensorflow

References · 13

• 🔥 https://github.com/tensorflow/tensorflow/security/advisories/GHSA-fr77-rrx3-cp7g · Exploit
• https://github.com/tensorflow/tensorflow/commit/fa6b7782fbb14aa08d767bc799c531f5e1fb3bb8 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-41212 · Security Note
• https://osv.dev/vulnerability/GHSA-fr77-rrx3-cp7g · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-41212 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-tensorflow-2021-41212 · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2021-819 · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2021-621 · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2021-404 · Vendor Advisory
• https://github.com/tensorflow/tensorflow · Note
• https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow-gpu/PYSEC-2021-819.yaml · Note
• https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow-cpu/PYSEC-2021-621.yaml · Note
• https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow/PYSEC-2021-404.yaml · Note