Linux/x86 - execve(/bin/sh) using JMP-CALL-POP Shellcode (21 bytes)

/ ;Category: Shellcode ;Title: GNU/Linux x86 - execve /bin/sh using JMP-CALL-POP technique 21 bytes ;Author: kiriknik ;Date: 01/07/2019 ;Architecture: Linux x86 =========== Asm Source =========== global start section .text start: jmp short callshellcode shellcode: pop ebx xor eax,eax mov al, 11 i...

Buffer overflow

radare2 through 3.5.1 mishandles the RParse API, which allows remote attackers to cause a denial of service application crash or possibly have unspecified other impact, as demonstrated by newstr buffer overflows during replace operations. This affects libr/asm/asm.c and libr/parse/parse.c...

CVE-2019-12829: Out-of-bounds Write

radare2 through 3.5.1 mishandles the RParse API, which allows remote attackers to cause a denial of service application crash or possibly have unspecified other impact, as demonstrated by newstr buffer overflows during replace operations. This affects libr/asm/asm.c and libr/parse/parse.c...

Linux/x86-64 - Delete File Shellcode (28 bytes)

;Title: Linux/x8664 - delete ;Author: Aron Mihaljevic ;Architecture: Linux x8664 ;Shellcode Length: 28 bytes This shellcode deletes file declared in "fname" ==================ASSEMBLY ======================================== global start section .text start: jmp short file delete: push 87...

CVE-2019-6609

CVE-2019-6609 affects BIG-IP on iSeries (LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, FPS, GTM, Link Controller, PEM, WebAccelerator) where the secureKeyCapable attribute is not set. This prevents Secure Vault from using F5 hardware support to protect the unit key, causing the unit key ...

Cross site scripting

On BIG-IP ASM 11.5.1-11.5.8, 11.6.1-11.6.3, 12.1.0-12.1.3, 13.0.0-13.1.1.3, and 14.0.0-14.0.0.2, there is a stored cross-site scripting vulnerability in an ASM violation viewed in the Configuration utility. In the worst case, an attacker can store a CSRF which results in code execution as the adm...

CVE-2019-6607

On BIG-IP ASM 11.5.1-11.5.8, 11.6.1-11.6.3, 12.1.0-12.1.3, 13.0.0-13.1.1.3, and 14.0.0-14.0.0.2, there is a stored cross-site scripting vulnerability in an ASM violation viewed in the Configuration utility. In the worst case, an attacker can store a CSRF which results in code execution as the adm...

CVE-2019-6607

On BIG-IP ASM 11.5.1-11.5.8, 11.6.1-11.6.3, 12.1.0-12.1.3, 13.0.0-13.1.1.3, and 14.0.0-14.0.0.2, there is a stored cross-site scripting vulnerability in an ASM violation viewed in the Configuration utility. In the worst case, an attacker can store a CSRF which results in code execution as the adm...

CVE-2019-6607

The CVE-2019-6607 issue affects F5 BIG-IP ASM: a stored cross-site scripting (XSS) vulnerability in a violation shown in the Configuration utility. Exploitation can allow a attacker to store a CSRF that in the worst case executes code as an admin user. Affected versions include BIG-IP ASM 11.5.1–...

CVE-2019-6607: Cross-Site Request Forgery (CSRF)

On BIG-IP ASM 11.5.1-11.5.8, 11.6.1-11.6.3, 12.1.0-12.1.3, 13.0.0-13.1.1.3, and 14.0.0-14.0.0.2, there is a stored cross-site scripting vulnerability in an ASM violation viewed in the Configuration utility. In the worst case, an attacker can store a CSRF which results in code execution as the adm...

F5 BIG-IP Application Security Manager Cross-Site Request Forgery Vulnerability

F5 BIG-IP Application Security Manager ASM is a Web Application Firewall WAF from F5 USA that provides secure remote access, protects email, and simplifies Web access control while enhancing network and application performance. A cross-site scripting vulnerability exists in the Configuration...

F5 Networks BIG-IP : BIG-IP ASM XSS vulnerability (K14812883)

This is a stored cross-site scripting XSS vulnerability in an ASM violation viewed in the Configuration utility. In the worst case, an attacker can store a CSRF, which results in code execution as the admin user. CVE-2019-6607 The user levels that can store this attack are ASM Administrator,...

Linux/x86 - INSERTION Encoder / Decoder execve(/bin/sh) Shellcode (88 bytes)

/ ''' ; Date: 07/03/2019 ; Insertion-Encoder.asm ; Author: Daniele Votta ; Description: This program encode shellcode with insertion technique 0xAA. ; Tested on: i686 GNU/Linux ''' !/usr/bin/python Python Insertion Encoder import random Execve /bin/sh 25 bytes shellcode...

CVE-2019-8343

In Netwide Assembler NASM 2.14.02, there is a use-after-free in pastetokens in asm/preproc.c...

CVE-2019-8343

In Netwide Assembler NASM 2.14.02, there is a use-after-free in pastetokens in asm/preproc.c...

CVE-2019-8343: Use After Free

In Netwide Assembler NASM 2.14.02, there is a use-after-free in pastetokens in asm/preproc.c...

CVE-2019-6290

An infinite recursion issue was discovered in eval.c in Netwide Assembler NASM through 2.14.02. There is a stack exhaustion problem resulting from infinite recursion in the functions expr, rexp, bexpr and cexpr in certain scenarios involving lots of '' characters. Remote attackers could leverage...

Recaf - A Modern Java Bytecode Editor

Recaf is an open-source Java bytecode editor built on top of Objectweb's ASM. ASM is a bytecode manipulation library that abstracts away the constant pool and a few other class-file attributes. Since keeping track of the constant pool and managing proper stackframes are no longer necessary, compl...

CVE-2019-6290

An infinite recursion issue was discovered in eval.c in Netwide Assembler NASM through 2.14.02. There is a stack exhaustion problem resulting from infinite recursion in the functions expr, rexp, bexpr and cexpr in certain scenarios involving lots of '' characters. Remote attackers could leverage...

CVE-2019-6291

An issue was discovered in the function expr6 in eval.c in Netwide Assembler NASM through 2.14.02. There is a stack exhaustion problem caused by the expr6 function making recursive calls to itself in certain scenarios involving lots of '!' or '+' or '-' characters. Remote attackers could leverage...