full-disclosure - [UPH-07-03] Firefly Media Server remote format string vulnerability

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date: Fri, 2 Nov 2007 11:00:12 -0700
From: nnp <version5@...il.com>
To: full-disclosure@...ts.grok.org.uk, bugtraq@...urityfocus.com
Subject: [UPH-07-03] Firefly Media Server remote format
	string vulnerability

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

[UPH-07-02]
UnprotectedHex.com security advisory [07-02]
Discovered by nnp

Discovered : 1 August 2007
Reported to the vendor : 13 October 2007
Fixed by vendor : 21 October 2007

Vulnerability class : Remote format string

Affected product : mt-dappd/Firefly Media Server
Version : request_vars,"HTTP_USER",username);
    ws_addarg(&pwsc->request_vars,"HTTP_PASSWD",password);


int ws_addarg(ARGLIST *root, char *key, char *fmt, ...) {
...
    va_start(ap,fmt);
    vsnprintf(value,sizeof(value),fmt,ap);
    va_end(ap);


Proof of concept code : Yes


- --
http://www.smashthestack.org
http://www.unprotectedhex.com
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.7 (Darwin)
Comment: http://firegpg.tuxfamily.org

iD8DBQFHK8b8bP10WPHfgnQRAoYPAKCfzLo5QPxDKBbOI8Hl+hTnKS5OWACgoOmq
CM98n8wCZ3AVdi2/vVPhnzk=
=lrAq
-----END PGP SIGNATURE-----

Download attachment "uph0703.py" of type "application/octet-stream" (698 bytes)

View attachment "uph0703.txt" of type "text/plain" (1603 bytes)

_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.grok.org.uk/full-disclosure-charter.html
Hosted and sponsored by Secunia - http://secunia.com/