ASR 1023 Router vulnerabilitiesRanked by how likely they are to be used.

Product0 versions
The short answer

ASR 1023 Router is made by Cisco. We track 14 published vulnerabilities in it, across 0 versions. None of them is on the list of flaws known to be exploited today. If you run ASR 1023 Router, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which ASR 1023 Router vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of ASR 1023 Router's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which ASR 1023 Router flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 2.0%

    Cisco IOS XE 3.4 before 3.4.5S, and 3.5 through 3.7 before 3.7.1S, on 1000 series Aggregation Services Routers (ASR) does not properly implement the Cisco Multicast Leaf Recycle Elimination (MLRE) feature, which...

    CVSS7.8Published11 Apr 2013
  2. 2.0%

    Cisco IOS XE 3.2 through 3.4 before 3.4.2S, and 3.5, on 1000 series Aggregation Services Routers (ASR), when bridge domain interface (BDI) is enabled, allows remote attackers to cause a denial of service (card...

    CVSS7.1Published11 Apr 2013
  3. 1.9%

    Cisco IOS XE 3.9 before 3.9.2S on 1000 ASR devices allows remote attackers to cause a denial of service (device reload) by sending malformed EoGRE packets over (1) IPv4 or (2) IPv6, aka Bug ID CSCuf08269.

    CVSS7.8Published31 Oct 2013
  4. 1.9%

    Cisco IOS XE 2.x and 3.x before 3.4.5S, and 3.5 through 3.7 before 3.7.1S, on 1000 series Aggregation Services Routers (ASR) allows remote attackers to cause a denial of service (card reload) by sending many crafted...

    CVSS7.8Published11 Apr 2013
  5. 1.9%

    Cisco IOS XE 3.2 through 3.4 before 3.4.5S, and 3.5 through 3.7 before 3.7.1S, on 1000 series Aggregation Services Routers (ASR), when VRF-aware NAT and SIP ALG are enabled, allows remote attackers to cause a denial...

    CVSS7.8Published11 Apr 2013
  6. 1.9%

    Cisco IOS XE 3.4 before 3.4.2S and 3.5 before 3.5.1S on 1000 ASR devices allows remote attackers to cause a denial of service (device reload) via malformed ICMP error packets associated with a (1) TCP or (2) UDP...

    CVSS7.8Published31 Oct 2013
  7. 1.9%

    The PPTP ALG implementation in Cisco IOS XE 3.9 before 3.9.2S on 1000 ASR devices allows remote attackers to cause a denial of service (device reload) by sending many PPTP packets over NAT, aka Bug ID CSCuh19936.

    CVSS7.8Published31 Oct 2013
  8. 1.9%

    The TCP reassembly feature in Cisco IOS XE 3.7 before 3.7.3S and 3.8 before 3.8.1S on 1000 ASR devices allows remote attackers to cause a denial of service (device reload) via large TCP packets that are processed by...

    CVSS7.8Published31 Oct 2013
  9. 1.5%

    Cisco IOS before 15.1(1)SY1 allows remote authenticated users to cause a denial of service (device reload) by establishing a VPN session and then sending malformed IKEv2 packets, aka Bug ID CSCub39268.

    CVSS6.8Published23 Apr 2014
  10. 1.3%

    The L2TP module in Cisco IOS XE 3.10S(.2) and earlier on ASR 1000 routers allows remote authenticated users to cause a denial of service (ESP card reload) via a malformed L2TP packet, aka Bug ID CSCun09973.

    CVSS6.3Published29 Apr 2014
Precursor Intelligence

Running ASR 1023 Router? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

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FAQ

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We track 14 published vulnerabilities listed under the name ASR 1023 Router, across 0 versions.

None of ASR 1023 Router's vulnerabilities is on the list of flaws known to be exploited today.

Create a Precursor Intelligence account and track ASR 1023 Router. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.