CVE-2011-1563

05.04.2011, 15:19

Multiple stack-based buffer overflows in the HMI application in DATAC RealFlex RealWin 2.1 (Build 6.1.10.10) and earlier allow remote attackers to execute arbitrary code via (1) a long username in an On_FC_CONNECT_FCS_LOGIN packet, and crafted (2) On_FC_CTAGLIST_FCS_CADDTAG, (3) On_FC_CTAGLIST_FCS_CDELTAG, (4) On_FC_CTAGLIST_FCS_ADDTAGMS, (5) On_FC_RFUSER_FCS_LOGIN, (6) unspecified "On_FC_BINFILE_FCS_*FILE", (7) On_FC_CGETTAG_FCS_GETTELEMETRY, (8) On_FC_CGETTAG_FCS_GETCHANNELTELEMETRY, (9) On_FC_CGETTAG_FCS_SETTELEMETRY, (10) On_FC_CGETTAG_FCS_SETCHANNELTELEMETRY, and (11) On_FC_SCRIPT_FCS_STARTPROG packets to port 910.

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	NIST	10 UNKNOWN	NETWORK	LOW		AV:N/AC:L/Au:N/C:C/I:C/A:C
mitre	CNA	---				---
CVE	ADP	---				---

Base Score

CVSS 3.x

EPSS Score

Percentile: 98%

Vendor	Product	Version
realflex	realwin	𝑥 ≤ 2.1
realflex	realwin	1.06
realflex	realwin	2.0

𝑥

= Vulnerable software versions

Known Exploits!

Common Weakness Enumeration

CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.

References

http://aluigi.org/adv/realwin_2-adv.txt

http://aluigi.org/adv/realwin_3-adv.txt

http://aluigi.org/adv/realwin_4-adv.txt

http://aluigi.org/adv/realwin_5-adv.txt

http://aluigi.org/adv/realwin_7-adv.txt

http://aluigi.org/adv/realwin_8-adv.txt

http://secunia.com/advisories/43848

http://securityreason.com/securityalert/8176

http://www.exploit-db.com/exploits/17025

http://www.securityfocus.com/bid/46937

http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-080-04.pdf

http://www.vupen.com/english/advisories/2011/0742

http://aluigi.org/adv/realwin_2-adv.txt

http://aluigi.org/adv/realwin_3-adv.txt

http://aluigi.org/adv/realwin_4-adv.txt

http://aluigi.org/adv/realwin_5-adv.txt

http://aluigi.org/adv/realwin_7-adv.txt

http://aluigi.org/adv/realwin_8-adv.txt

http://secunia.com/advisories/43848

http://securityreason.com/securityalert/8176

http://www.exploit-db.com/exploits/17025

http://www.securityfocus.com/bid/46937

http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-080-04.pdf

http://www.vupen.com/english/advisories/2011/0742