CVE-2023-34389— Allocation of resources without limits could lead to denial of service
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I. Basic Information for CVE-2023-34389
Vulnerability Information
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Vulnerability Title
Allocation of resources without limits could lead to denial of service
Source: NVD (National Vulnerability Database)
Vulnerability Description
An allocation of resources without limits or throttling vulnerability in the Schweitzer Engineering Laboratories SEL-451 could allow a remote authenticated attacker to make the system unavailable for an indefinite amount of time. See product Instruction Manual Appendix A dated 20230830 for more details.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
不加限制或调节的资源分配
Source: NVD (National Vulnerability Database)
Vulnerability Title
Schweitzer Engineering Laboratories SEL-411L 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Schweitzer Engineering Laboratories SEL-411L是美国Schweitzer Engineering Laboratories公司的一个先进的线路差动保护、自动化和控制系统。 Schweitzer Engineering Laboratories SEL-411L存在安全漏洞，该漏洞源于存在资源分配无限制或节流漏洞，可能允许经过身份验证的远程攻击者使系统无限期不可用。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Schweitzer Engineering Laboratories | SEL-451 | R315-V0 ~ R315-V4 | - |
II. Public POCs for CVE-2023-34389
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|---|
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Same Patch Batch · Schweitzer Engineering Laboratories · 2023-11-30 · 9 CVEs total
| CVE-2023-31176 | 7.5 HIGH | Insufficient entropy vulnerability could lead to authentication bypass |
| CVE-2023-34388 | 6.5 MEDIUM | Improper authentication could lead to session hijacking |
| CVE-2023-34390 | 4.5 MEDIUM | Improper input validation could lead to denial of service |
| CVE-2023-2265 | 4.3 MEDIUM | Improper restriction of rendered UI layers or frames could lead to clickjacking attack |
| CVE-2023-2266 | 4.3 MEDIUM | Improper neutralization of input during web page generation could lead to cross-site scrip |
| CVE-2023-2267 | 4.3 MEDIUM | Improper input validation could lead to reflection injection attacks |
| CVE-2023-31177 | 4.3 MEDIUM | Improper neutralizataion of input could lead to execution of arbitrary code |
| CVE-2023-2264 | 4.0 MEDIUM | Improper input validition could lead to code injection |
IV. Related Vulnerabilities
Same product: SEL-451
Same vendor: Schweitzer Engineering Laboratories
Same weakness: CWE-770
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Atom table exhaustion via attacker-controlled GraphQL SDL na - CVE-2026-44499
ZEBRA: Permanent Block Discovery Halt via Gossip Queue Satur - CVE-2026-44500
ZEBRA: Allocation Amplification in Inbound Network Deseriali
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