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CVE-2023-5678
medium
CVSS 5.3
Vulnerability in dos (CVE-2023-5678)
Summary
vulnerability in dos (CVE-2023-5678). Risk of unauthorized operations or information disclosure.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2023-5678** has been found in dos.
Risk of unauthorized operations or information disclosure. CVSS score: 5.3/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "dos CVE-2023-5678" on the vendor's site.
CVE-2023-5678 (dos) — CWE-606 / CVSS v3 5.3
Attack vector: remote (network-reachable) / unauthenticated / no user interaction
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.
❓ What is the problem
**A vulnerability** (CWE-606) exists in dos.
📍 Affected scope
dos — .
🔥 Severity
Severity: Medium (CVSS 5.3/10). Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to the patched release per vendor advisory.
🛡️ Workaround
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
🔍 Detection
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run `grep -r 'dos' .` against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.
Response Actions (7 steps)
Concrete steps and command examples for SOC/SRE teams to execute in order
-
1Identify exposure identify
grep -r 'dos' . | 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 `dos` を grep し、稼働しているサービス・バージョンを把握する。
-
7Post-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 Step 3 と同じログクエリでアラート再発が無いか継続監視。
References
- web https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=34efaef6c103d636ab507a0cc34dca4d3aecc055
- web https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=710fee740904b6290fef0dd5536fbcedbc38ff0c
- web https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=db925ae2e65d0d925adef429afc37f75bd1c2017
- web https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=ddeb4b6c6d527e54ce9a99cba785c0f7776e54b6
- web https://www.openssl.org/news/secadv/20231106.txt
- web http://www.openwall.com/lists/oss-security/2024/03/11/1
- web https://lists.debian.org/debian-lts-announce/2024/10/msg00033.html
- web https://lists.debian.org/debian-lts-announce/2024/11/msg00000.html
- web af854a3a-2127-422b-91ae-364da2661108
- web https://cert-portal.siemens.com/productcert/html/ssa-093430.html
- web https://cert-portal.siemens.com/productcert/html/ssa-128433.html
- web https://cert-portal.siemens.com/productcert/html/ssa-265688.html
- web https://cert-portal.siemens.com/productcert/html/ssa-277137.html
- web https://cert-portal.siemens.com/productcert/html/ssa-331112.html
- web https://cert-portal.siemens.com/productcert/html/ssa-341067.html
- web https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- web https://cert-portal.siemens.com/productcert/html/ssa-556635.html
- web https://cert-portal.siemens.com/productcert/html/ssa-613116.html
- web https://cert-portal.siemens.com/productcert/html/ssa-769027.html
- web https://cert-portal.siemens.com/productcert/html/ssa-794697.html
- web https://cert-portal.siemens.com/productcert/html/ssa-915275.html
- web https://nvd.nist.gov/vuln/detail/CVE-2023-5678
- web http://www.openwall.com/lists/oss-security/2023/11/06/2
- web https://security.netapp.com/advisory/ntap-20231130-0010
- web https://github.com/advisories/GHSA-2cj7-mg3x-9mhq