Vulnerability in tensorflow (CVE-2023-33976)
Summary
Vulnerability in tensorflow (CVE-2023-33976). Risk of unauthorized operations or information disclosure. Exploitable via array_ops.upper_bound. Mitigation: upgrade to 2.12.1 or later.
Original description
The description as published by the source.
TensorFlow is an end-to-end open source platform for machine learning. array_ops.upper_bound causes a segfault when not given a rank 2 tensor. The fix will be included in TensorFlow 2.13 and will also cherrypick this commit on TensorFlow 2.12.
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as CVE-2023-33976 has been found in tensorflow.
Attackers can target a specific entry point like array_ops.upper_bound over the network to misuse the product.
Risk of unauthorized operations or information disclosure.
What to do: upgrade tensorflow to 2.12.1 or later.
If unsure, ask your IT team or search "tensorflow CVE-2023-33976" on the vendor's site.
CVE-2023-33976 (tensorflow) — CWE-190
Attack vector: remote (network-reachable) / unauthenticated / no user interaction
Attack surface: array_ops.upper_bound
Patched: 2.12.1 — apply immediately
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
A vulnerability (CWE-190) exists in tensorflow. Attackers reach the vulnerable code path via array_ops.upper_bound without authentication.
Check the vendor advisory for the affected versions of tensorflow. Attack surface: array_ops.upper_bound.
Severity: ?. Risk of unauthorized operations or information disclosure.
Update to 2.12.1.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run grep -r 'tensorflow' . against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
-
1Identify exposure identify
grep -r 'tensorflow' . | grep -v node_modulesリポジトリと本番環境の依存ファイル (package-lock.json / requirements.txt / go.sum / Gemfile.lock 等) で
tensorflowを grep し、稼働しているサービス・バージョンを把握する。 -
2Apply patch patch
Upgrade tensorflow to 2.12.1ステージング環境で 2.12.1 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスを含めること。
-
3Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
Affected packages
References
- advisory github.com
- advisory nvd.nist.gov
- advisory github.com
- package github.com
- patch github.com
- patch github.com