CVE-2013-1143 Memory corruption in n/a
Remote attackers can cause a denial of service via crafted RSVP packets when MPLS-TE is enabled on Cisco IOS devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2013-1143?
CVE-2013-1143 is a high-severity memory corruption vulnerability in Cisco Ios, published on 28 Mar 2013. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The RSVP protocol implementation in Cisco IOS 12.2 and 15.0 through 15.2 and IOS XE 3.1.xS through 3.4.xS before 3.4.5S and 3.5.xS through 3.7.xS before 3.7.2S, when MPLS-TE is enabled, allows remote attackers to cause a denial of service (incorrect memory access and device reload) via a traffic engineering PATH message in an RSVP packet, aka Bug ID CSCtg39957.
Weakness: CWE-119
Which versions are affected by CVE-2013-1143?
It affects 2 products.
Products include Cisco Ios, Cisco Ios Xe.
How do I fix CVE-2013-1143?
No fix has been published for CVE-2013-1143 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2013-1143 being exploited?
There is no known exploitation of CVE-2013-1143 in the wild and no public exploit code.
Other vulnerabilities in Cisco Ios
- CVE-2017-12240 Cisco IOS and IOS XE Software DHCP Remote Code Execution
- CVE-2017-3881 Cisco IOS and IOS XE Remote Code Execution
- CVE-2018-0167 Cisco IOS, XR, and XE Software Buffer Overflow
- CVE-2017-6736 Cisco IOS and IOS XE Software SNMP Remote Code Execution
- CVE-2017-6737 Cisco IOS and IOS XE Software SNMP Remote Code Execution
Sources
Also known as GHSA-7h84-jx3h-jh5g.