CVE-2022-21733Integer Overflow or Wraparound in Intel Optimization FOR Tensorflow

Severity
6.5MEDIUMNVD
CNA4.3
EPSS
0.2%
top 53.88%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedFeb 3
Latest updateFeb 10

Description

Tensorflow is an Open Source Machine Learning Framework. The implementation of `StringNGrams` can be used to trigger a denial of service attack by causing an out of memory condition after an integer overflow. We are missing a validation on `pad_witdh` and that result in computing a negative value for `ngram_width` which is later used to allocate parts of the output. The fix will be included in TensorFlow 2.8.0. We will also cherrypick this commit on TensorFlow 2.7.1, TensorFlow 2.6.3, and Tensor

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages2 packages

PyPIintel/optimization_for_tensorflow2.6.02.6.3+2
NVDgoogle/tensorflow2.6.02.6.2+2

Patches

🔴Vulnerability Details

4
GHSA
Memory exhaustion in Tensorflow2022-02-10
OSV
Memory exhaustion in Tensorflow2022-02-10
CVEList
Memory exhaustion in Tensorflow2022-02-03
OSV
CVE-2022-21733: Tensorflow is an Open Source Machine Learning Framework2022-02-03

📋Vendor Advisories

1
Debian
CVE-2022-21733: tensorflow - Tensorflow is an Open Source Machine Learning Framework. The implementation of `...2022
CVE-2022-21733 — Integer Overflow or Wraparound | cvebase