CVE-2010-0577 Denial of service in n/a
Remote attackers can cause a denial of service on Cisco IOS devices via crafted TCP segments when specific PMTUD, SNAT, or window-size configurations are enabled.
- 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-2010-0577?
CVE-2010-0577 is a high-severity denial of service vulnerability in Cisco Ios, published on 25 Mar 2010. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Cisco IOS 12.2 through 12.4, when certain PMTUD, SNAT, or window-size configurations are used, allows remote attackers to cause a denial of service (infinite loop, and device reload or hang) via a TCP segment with crafted options, aka Bug ID CSCsz75186.
Weakness: CWE-399
Which versions are affected by CVE-2010-0577?
It affects 1 product.
Products include Cisco Ios.
How do I fix CVE-2010-0577?
No fix has been published for CVE-2010-0577 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2010-0577 being exploited?
There is no known exploitation of CVE-2010-0577 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-2q84-j32v-48rc.