CVE-2021-29592

critical
Published 2021-05-21 ยท Modified 2023-12-06
CVSS v3
โ€”
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
9.5

Description

TensorFlow is an end-to-end open source platform for machine learning. The fix for CVE-2020-15209(https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15209) missed the case when the target shape of `Reshape` operator is given by the elements of a 1-D tensor. As such, the fix for the vulnerability(https://github.com/tensorflow/tensorflow/blob/9c1dc920d8ffb4893d6c9d27d1f039607b326743/tensorflow/lite/core/subgraph.cc#L1062-L1074) allowed passing a null-buffer-backed tensor with a 1D shape. The fix will be included in TensorFlow 2.5.0. We will also cherrypick this commit on TensorFlow 2.4.2, TensorFlow 2.3.3, TensorFlow 2.2.3 and TensorFlow 2.1.4, as these are also affected and still in supported range.

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

arch Arch Fixed 1 release
VersionStatusFixed in
โ€” Fixed 2.5.0-1
debian Debian Fixed 2 releases
VersionStatusFixed in
sid Fixed 0
forky Fixed 0

Package impact

EcosystemPackageVulnerableFixed
python PyPItensorflow<2.1.42.1.4
python PyPItensorflow>=2.2.0,<2.2.32.2.3
python PyPItensorflow>=2.3.0,<2.3.32.3.3
python PyPItensorflow>=2.4.0,<2.4.22.4.2
python PyPItensorflow-cpu<2.1.42.1.4
python PyPItensorflow-cpu>=2.2.0,<2.2.32.2.3
python PyPItensorflow-cpu>=2.3.0,<2.3.32.3.3
python PyPItensorflow-cpu>=2.4.0,<2.4.22.4.2
python PyPItensorflow-gpu<2.1.42.1.4
python PyPItensorflow-gpu>=2.2.0,<2.2.32.2.3
python PyPItensorflow-gpu>=2.3.0,<2.3.32.3.3
python PyPItensorflow-gpu>=2.4.0,<2.4.22.4.2
python PyPItensorflow<f8378920345f4f4604202d4ab15ef64b2aceaa16||>=2.4.0,<2.4.2f8378920345f4f4604202d4ab15ef64b2aceaa16
python PyPItensorflow-cpu<f8378920345f4f4604202d4ab15ef64b2aceaa16||>=2.4.0,<2.4.2f8378920345f4f4604202d4ab15ef64b2aceaa16
python PyPItensorflow-gpu<f8378920345f4f4604202d4ab15ef64b2aceaa16||>=2.4.0,<2.4.2f8378920345f4f4604202d4ab15ef64b2aceaa16

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.