Telepresence Tc SoftwareApplication · Cisco

CVE-2015-0722

HIGH · 7.8 CVSS v2.0 Published 2015-05-25
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
87/100
Remediation priority · High
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
The network drivers in Cisco TelePresence T, Cisco TelePresence TE, and Cisco TelePresence TC before 7.3.2 allow remote attackers to cause a denial of service (process restart or device reload) via a flood of crafted IP packets, aka Bug ID CSCuj68952.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

A vulnerability in the network driver code of Cisco TelePresence T, TE, and TC devices allows remote attackers to send crafted IP packets that cause the device to reload or restart specific processes, resulting in denial of service. The vulnerability is triggered by packet floods with malformed IP headers.

MitigationUpgrade Cisco TelePresence TC, TE, and T firmware to version 7.3.2 or later to patch the vulnerable network driver code.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Telepresence Tc SoftwareApplication
Affected:= 3.1.5= 3.1_base= 4.1.0= 4.1.1= 4.1.2= 4.1_base= 4.2.0= 4.2.1= 4.2.2= 4.2.3= 4.2.4= 4.2_base
Telepresence Te SoftwareApplication
Affected:= 6.0.0= 6.0.1= 6.0.2= 6.0_base

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

AV:N/AC:L/Au:N/C:N/I:N/A:C

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify device model
    Run 'show system info' or access the device admin interface to confirm the exact model number is Cisco TelePresence T, TE, or TC series
    Affected if Model is TelePresence T, TE, or TC series (any variant)
  2. Check installed software version
    Run 'show version' or 'show software' command to retrieve the current firmware/software version installed on the device
    Affected if Version matches any of these: Tc: 3.1.5, 3.1_base, 4.1.0, 4.1.1, 4.1.2, 4.1_base, 4.2.0, 4.2.1, 4.2.2, 4.2.3, 4.2.4, 4.2_base; Te: 6.0.0, 6.0.1, 6.0.2, 6.0_base
  3. Verify network interfaces are configured
    Run 'show ip interface' or check the device network configuration to confirm IP interfaces are enabled
    Affected if Device has IP interfaces configured and operational (network stack is active)
  4. Check network exposure
    Review network topology and firewall rules to determine if the device is directly reachable from untrusted networks or the internet
    Affected if Device is directly accessible from WAN or untrusted networks without intermediate filtering

Device is affected if it is a Cisco TelePresence T, TE, or TC running any of the listed affected versions AND has active IP network interfaces that could receive malformed packets from an attacker.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Upgrade Cisco TelePresence TC, TE, and T firmware to version 7.3.2 or later to patch the vulnerable network driver code.

Fix this in Telepresence Tc Software Scoped from the published advisory
  • Consultation2.0 h
  • Implementation2.0 h
  • Testing2.0 h
  • Review / QA1.0 h
7.0 hours of engineering $1,240
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2015-0722 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2015-0722 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data