Vulnerability in Cisco Ios_xr
CVE-2010-3035
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 demonstrat…
EPSS: 0.056 (92.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Cisco Ios_xr
- N/a — versions n/a
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
Required action: Apply updates per vendor instructions.
Public proof-of-concept exploits
References
- psirt@cisco.com (VDB Entry, vdb-entry, Vendor Advisory, x_refsource_XF)
- psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK, Broken Link)
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Broken Link, Vendor Advisory)
- psirt@cisco.com (mailing-list, x_refsource_MLIST, Mailing List)
- psirt@cisco.com (x_refsource_SECUNIA, Broken Link, third-party-advisory)
- psirt@cisco.com (vdb-entry, Broken Link, x_refsource_VUPEN)
- psirt@cisco.com (x_refsource_OSVDB, vdb-entry, Broken Link)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (US Government Resource)
Frequently asked questions
- What is CVE-2010-3035?
- CVE-2010-3035 is a high-severity vulnerability in Cisco Ios_xr. CVSS score: 7.5/10. Published 2010-08-30.
- How severe is CVE-2010-3035?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2010-3035 known to be exploited?
- Yes. CVE-2010-3035 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-03-25), indicating it is being actively exploited. 3 public proof-of-concept repositories are indexed.