CVE-2010-3035
Cisco IOS XR: Border Gateway Protocol (BGP) Denial-of-Service
As of , CVE-2010-3035 in Cisco IOS XR is on CISA's list of exploited vulnerabilities: CISA listed it on . Our patch-first group: Patch soon.
- Exploited
- Yes: CISA listed it on 25 March 2022
- US federal deadline
- 15 April 202221 days after CISA listed it. US federal civilian agencies must fix it by then.
- Used in ransomware campaigns
- Not known to CISA
- EPSS score
- 0.06Higher than 92% of the CVEs EPSS scores. EPSS estimates the chance of exploitation activity in the next 30 days.
- EPSS when listed
- 0.01 on 25 March 2022EPSS on the day CISA listed it.
- Public exploit
- None foundNeither Metasploit nor Exploit-DB lists one.
- Fix
- No vendor link in CISA's entry
What CISA says to do
Apply updates per vendor instructions.
CISA's required action
What the flaw is
Cisco IOS XR, when BGP is the configured routing feature, allows remote attackers to cause a denial-of-service (DoS).
CISA's description
Cisco IOS XR 3.4.0 through 3.9.1, when BGP is enabled, does not properly handle unrecognized transitive attributes, which allows remote attackers to cause a denial of service (peering reset) via a crafted prefix announcement, as demonstrated in the wild in August 2010 with attribute type code 99, aka Bug ID CSCti62211.
The CVE record's description, from cisco
- CVE published
- 30 August 2010
- Assigned by
- cisco
- CVSS
- 7.5 High (CVSS 3.1, from CISA-ADP)
- CWE-20
- Improper Input Validation
- CISA SSVC, exploitation
- active
- CISA SSVC, automatable
- yes
- CISA SSVC, technical impact
- partial
Timeline
- The CVE record was published.
- CISA added it to its list of exploited vulnerabilities.
- The US federal deadline to fix it.
IOS XR: other exploited entries
| Vulnerability | Product | Our group | Listed | Deadline | EPSS |
|---|---|---|---|---|---|
| CVE-2022-20821Open Port | Cisco IOS XR | Patch soon | 0.11 | ||
| CVE-2020-3118Software Discovery Protocol Format String | Cisco IOS XR | Patch soon | 0.12 | ||
| CVE-2020-3566Software DVMRP Memory Exhaustion | Cisco IOS XR | Patch soon | 0.04 | ||
| CVE-2009-2055Border Gateway Protocol (BGP) Denial-of-Service | Cisco IOS XR | Patch soon | 0.03 | ||
| CVE-2020-3569Software DVMRP Memory Exhaustion | Cisco IOS XR | Patch soon | 0.03 |
Read further
- CVE recordcve.org
- NVD entrynvd.nist.gov
- CISA's catalogcisa.gov
- EPSS for this CVEapi.first.org