How severe is CVE-2007-3268?

CVE-2007-3268 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2007-3268 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-3268?

CVE-2007-3268 affects Ibm Tivoli Provisioning Manager Os Deployment. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-3268?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2007-3268 published?

CVE-2007-3268 was published on 2007-07-18 and last updated on 2026-06-16.

CVE-2007-3268

CVE-2007-3268 is a high-severity vulnerability in Ibm Tivoli Provisioning Manager Os Deployment with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-369.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-369
Affected product: Ibm Tivoli Provisioning Manager Os Deployment
Published: 2007-07-18
Last modified: 2026-06-16

Description

The TFTP implementation in IBM Tivoli Provisioning Manager for OS Deployment 5.1 before Fix Pack 3 allows remote attackers to cause a denial of service (rembo.exe crash and multiple service outage) via a read (RRQ) request with an invalid blksize (blocksize), which triggers a divide-by-zero error.

Frequently asked questions

What is CVE-2007-3268?: The TFTP implementation in IBM Tivoli Provisioning Manager for OS Deployment 5.1 before Fix Pack 3 allows remote attackers to cause a denial of service (rembo.exe crash and multiple service outage) via a read (RRQ) request with an invalid blksize (blocksize), which triggers a divide-by-zero error.
How severe is CVE-2007-3268?: CVE-2007-3268 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2007-3268 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-3268?: CVE-2007-3268 affects Ibm Tivoli Provisioning Manager Os Deployment. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-3268?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2007-3268 published?: CVE-2007-3268 was published on 2007-07-18 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:ibm:tivoli_provisioning_manager_os_deployment:5.1.0.2:*:*:*:*:*:*:*

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