ed0e1e4d44
1979 changes to exploits/shellcodes Couchdb 1.5.0 - 'uuids' Denial of Service Apache CouchDB 1.5.0 - 'uuids' Denial of Service Beyond Remote 2.2.5.3 - Denial of Service (PoC) udisks2 2.8.0 - Denial of Service (PoC) Termite 3.4 - Denial of Service (PoC) SoftX FTP Client 3.3 - Denial of Service (PoC) Silverstripe 2.3.5 - Cross-Site Request Forgery / Open redirection SilverStripe CMS 2.3.5 - Cross-Site Request Forgery / Open Redirection Silverstripe CMS 3.0.2 - Multiple Vulnerabilities SilverStripe CMS 3.0.2 - Multiple Vulnerabilities Silverstripe CMS 2.4 - File Renaming Security Bypass SilverStripe CMS 2.4 - File Renaming Security Bypass Silverstripe CMS 2.4.5 - Multiple Cross-Site Scripting Vulnerabilities SilverStripe CMS 2.4.5 - Multiple Cross-Site Scripting Vulnerabilities Silverstripe CMS 2.4.7 - 'install.php' PHP Code Injection SilverStripe CMS 2.4.7 - 'install.php' PHP Code Injection Silverstripe Pixlr Image Editor - 'upload.php' Arbitrary File Upload SilverStripe CMS Pixlr Image Editor - 'upload.php' Arbitrary File Upload Silverstripe CMS 2.4.x - 'BackURL' Open Redirection SilverStripe CMS 2.4.x - 'BackURL' Open Redirection Silverstripe CMS - 'MemberLoginForm.php' Information Disclosure SilverStripe CMS - 'MemberLoginForm.php' Information Disclosure Silverstripe CMS - Multiple HTML Injection Vulnerabilities SilverStripe CMS - Multiple HTML Injection Vulnerabilities Apache CouchDB 1.7.0 and 2.x before 2.1.1 - Remote Privilege Escalation Apache CouchDB 1.7.0 / 2.x < 2.1.1 - Remote Privilege Escalation Monstra CMS before 3.0.4 - Cross-Site Scripting Monstra CMS < 3.0.4 - Cross-Site Scripting (2) Monstra CMS < 3.0.4 - Cross-Site Scripting Monstra CMS < 3.0.4 - Cross-Site Scripting (1) Navigate CMS 2.8 - Cross-Site Scripting Collectric CMU 1.0 - 'lang' SQL injection Joomla! Component CW Article Attachments 1.0.6 - 'id' SQL Injection LG SuperSign EZ CMS 2.5 - Remote Code Execution MyBB Visual Editor 1.8.18 - Cross-Site Scripting Joomla! Component AMGallery 1.2.3 - 'filter_category_id' SQL Injection Joomla! Component Micro Deal Factory 2.4.0 - 'id' SQL Injection RICOH Aficio MP 301 Printer - Cross-Site Scripting Joomla! Component Auction Factory 4.5.5 - 'filter_order' SQL Injection RICOH MP C6003 Printer - Cross-Site Scripting Linux/ARM - Egghunter (PWN!) + execve(_/bin/sh__ NULL_ NULL) Shellcode (28 Bytes) Linux/ARM - sigaction() Based Egghunter (PWN!) + execve(_/bin/sh__ NULL_ NULL) Shellcode (52 Bytes)
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66 lines
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3.4 KiB
Text
Source: https://code.google.com/p/google-security-research/issues/detail?id=655
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The following crash due to a stack-based buffer overflow can be observed in an ASAN build of Wireshark (current git master), by feeding a malformed file to tshark ("$ ./tshark -nVxr /path/to/file"):
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--- cut ---
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==3325==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7fff80063d1c at pc 0x0000004aaf56 bp 0x7fff80063a50 sp 0x7fff80063200
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WRITE of size 202 at 0x7fff80063d1c thread T0
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#0 0x4aaf55 in __asan_memcpy llvm/projects/compiler-rt/lib/asan/asan_interceptors.cc:393
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#1 0x7fb265728fad in file_read wireshark/wiretap/file_wrappers.c:1222:13
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#2 0x7fb2658ae866 in wtap_read_bytes_or_eof wireshark/wiretap/wtap.c:1363:15
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#3 0x7fb265783fac in mp2t_find_next_pcr wireshark/wiretap/mp2t.c:178:14
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#4 0x7fb265782bfa in mp2t_bits_per_second wireshark/wiretap/mp2t.c:236:10
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#5 0x7fb2657823a0 in mp2t_open wireshark/wiretap/mp2t.c:363:14
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#6 0x7fb265716911 in wtap_open_offline wireshark/wiretap/file_access.c:1042:13
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#7 0x51bd1d in cf_open wireshark/tshark.c:4195:9
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#8 0x51584e in main wireshark/tshark.c:2188:9
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Address 0x7fff80063d1c is located in stack of thread T0 at offset 220 in frame
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#0 0x7fb265783cdf in mp2t_find_next_pcr wireshark/wiretap/mp2t.c:170
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This frame has 1 object(s):
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[32, 220) 'buffer' <== Memory access at offset 220 overflows this variable
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HINT: this may be a false positive if your program uses some custom stack unwind mechanism or swapcontext
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(longjmp and C++ exceptions *are* supported)
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SUMMARY: AddressSanitizer: stack-buffer-overflow llvm/projects/compiler-rt/lib/asan/asan_interceptors.cc:393 in __asan_memcpy
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Shadow bytes around the buggy address:
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0x100070004750: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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0x100070004760: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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0x100070004770: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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0x100070004780: 00 00 00 00 00 00 00 00 f1 f1 f1 f1 00 00 00 00
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0x100070004790: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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=>0x1000700047a0: 00 00 00[04]f3 f3 f3 f3 f3 f3 f3 f3 00 00 00 00
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0x1000700047b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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0x1000700047c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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0x1000700047d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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0x1000700047e0: f1 f1 f1 f1 00 f2 f2 f2 00 f2 f2 f2 02 f2 02 f2
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0x1000700047f0: 04 f3 f3 f3 00 00 00 00 00 00 00 00 00 00 00 00
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Shadow byte legend (one shadow byte represents 8 application bytes):
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Addressable: 00
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Partially addressable: 01 02 03 04 05 06 07
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Heap left redzone: fa
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Heap right redzone: fb
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Freed heap region: fd
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Stack left redzone: f1
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Stack mid redzone: f2
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Stack right redzone: f3
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Stack partial redzone: f4
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Stack after return: f5
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Stack use after scope: f8
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Global redzone: f9
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Global init order: f6
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Poisoned by user: f7
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Container overflow: fc
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Array cookie: ac
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Intra object redzone: bb
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ASan internal: fe
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Left alloca redzone: ca
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Right alloca redzone: cb
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==3325==ABORTING
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--- cut ---
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The crash was reported at https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=11820. Attached are two files which trigger the crash.
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Proof of Concept:
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https://github.com/offensive-security/exploitdb-bin-sploits/raw/master/bin-sploits/38997.zip |