Kernel: netfilter: use-after-free due to improper element removal in nft_pipapo_remove()
CVSS Skor
7.8
EPSS İhtimal
%0.9
Risk Skoru
0.1
Yayın
3 yıl önce
Etkilenen ürün ve sürüm için yayımlanan güvenlik güncellemesini uygulayın.
Envanterimdeki Etkisi
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Zafiyet Açıklaması
DayBreach CVE AI Araştırması
CVE-2023-4004 için toplanan üretici, dağıtım, yama ve güvenlik kaynağı kayıtlarını karşılaştırıp kanıt bağlantılı bir açıklama hazırlayalım.
A use-after-free flaw was found in the Linux kernel's netfilter in the way a user triggers the nft_pipapo_remove function with the element, without a NFT_SET_EXT_KEY_END. This issue could allow a local user to crash the system or potentially escalate their privileges on the system.
IMPACT — Etkilenen Ürünler ve Yazılımlar
Affected Products
The following products are affected by CVE-2023-4004 vulnerability. Even if our threat engine is aware of the exact versions of the products that are affected, the information is represented below.
| ID | VENDOR | PRODUCT | ACTION |
|---|---|---|---|
| 1 | Red Hat | Red Hat Enterprise Linux 8 | İncele |
| 2 | Red Hat | Red Hat Enterprise Linux 8 | İncele |
| 3 | Red Hat | Red Hat Enterprise Linux 8 | İncele |
| 4 | Red Hat | Red Hat Enterprise Linux 8.2 Advanced Update Support | İncele |
| 5 | Red Hat | Red Hat Enterprise Linux 8.2 Telecommunications Update Service | İncele |
| 6 | Red Hat | Red Hat Enterprise Linux 8.2 Telecommunications Update Service | İncele |
| 7 | Red Hat | Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions | İncele |
| 8 | Red Hat | Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions | İncele |
| 9 | Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | İncele |
| 10 | Red Hat | Red Hat Enterprise Linux 8.4 Telecommunications Update Service | İncele |
| 11 | Red Hat | Red Hat Enterprise Linux 8.4 Telecommunications Update Service | İncele |
| 12 | Red Hat | Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions | İncele |
| 13 | Red Hat | Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions | İncele |
| 14 | Red Hat | Red Hat Enterprise Linux 8.6 Extended Update Support | İncele |
| 15 | Red Hat | Red Hat Enterprise Linux 8.6 Extended Update Support | İncele |
| 16 | Red Hat | Red Hat Enterprise Linux 9 | İncele |
| 17 | Red Hat | Red Hat Enterprise Linux 9 | İncele |
| 18 | Red Hat | Red Hat Enterprise Linux 9 | İncele |
| 19 | Red Hat | Red Hat Enterprise Linux 9.0 Extended Update Support | İncele |
| 20 | Red Hat | Red Hat Enterprise Linux 9.0 Extended Update Support | İncele |
| 21 | Red Hat | Red Hat Enterprise Linux 9.0 Extended Update Support | İncele |
| 22 | Red Hat | Red Hat Virtualization 4 for Red Hat Enterprise Linux 8 | İncele |
| 23 | Red Hat | Red Hat Enterprise Linux 6 | İncele |
| 24 | Red Hat | Red Hat Enterprise Linux 7 | İncele |
| 25 | linux | linux kernel | İncele |
| 26 | linux | linux kernel | İncele |
| 27 | linux | linux kernel | İncele |
| 28 | linux | linux kernel | İncele |
| 29 | fedoraproject | fedora | İncele |
| 30 | redhat | enterprise linux | İncele |
| 31 | redhat | enterprise linux | İncele |
| 32 | netapp | h300s | İncele |
| 33 | netapp | h410s | İncele |
| 34 | netapp | h500s | İncele |
| 35 | netapp | h700s | İncele |
| 36 | debian | debian linux | İncele |
| 37 | debian | debian linux | İncele |
| 38 | debian | debian linux | İncele |
RED HAT CSAF/VEX — Ürün Etki Kontrolü
SCORING — CVSS Çoklu Kaynak Skoru
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from various sources for each CVE.
| SCORE | VERSION | SEVERITY | VECTOR | SOURCE |
|---|---|---|---|---|
| 7.8 | CVSS V31 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | NVD |
| 7.8 | CVSS V3_1 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | CVE CNA |
Yama ve İyileştirme Rehberi (Solution)
Solution & Remediation Advisory
1 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.
Public exploit ve aktif sömürü durumu
Doğrulanmış exploit istihbaratı
Bu CVE için henüz doğrulanmış public PoC, exploit repository’si veya Metasploit modülü bulunamadı.
Zafiyet Dağılımı ve Saldırı Kalıpları (CWE & CAPEC)
CWE - Common Weakness Enumeration
While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-4004 is associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-4004 weaknesses.
Saldırı Vektörü ve Erişilebilirlik Karakteristiği
Resmi Kaynaklar ve Danışma Bültenleri
İlgili Benzer Açıklar
Bu açığı API ile alın
Etkilenen ürünler, sürüm aralıkları, istismar durumu ve yama bilgisi tek istekte; ücretsiz anahtarla.
curl -H "x-api-key: $DAYBREACH_API_KEY" \ "https://api.daybreach.dev/api/v1/intel/cves/CVE-2023-4004"