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
Published Jul 18, 2007
7.5
HIGHCVSS 3.1
EPSS 2.23%
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.
Affected products
No data.
- 5.1.0.2
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.23% (0.02234) | 82.16th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.23% (0.02234) | 80.43th | v5 (v2026.06.15) |
| Mar 17, 2025 | 3.22% (0.03217) | 86.19th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.54% (0.01542) | 87.64th | v3 (v2023.03.01) |
| Jun 28, 2024 | 1.74% (0.01737) | 88.02th | v3 (v2023.03.01) |
| May 21, 2024 | 2.51% (0.02509) | 90.12th | v3 (v2023.03.01) |
| Apr 13, 2024 | 2.58% (0.02580) | 90.06th | v3 (v2023.03.01) |
| Mar 6, 2024 | 2.91% (0.02908) | 90.51th | v3 (v2023.03.01) |
| Feb 2, 2024 | 2.96% (0.02965) | 89.90th | v3 (v2023.03.01) |
| Dec 20, 2023 | 8.43% (0.08430) | 93.78th | v3 (v2023.03.01) |
| Jul 24, 2023 | 7.91% (0.07910) | 93.36th | v3 (v2023.03.01) |
| Mar 7, 2023 | 7.36% (0.07362) | 93.00th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.41% (0.01408) | 72.89th | v2 (v2022.01.01) |
| Mar 2, 2023 | 1.41% (0.01408) | 72.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.41% (0.01408) | 70.87th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.41% (0.01408) | 49.94th | v2 (v2022.01.01) |
References (8)
- http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=560 third-party-advisoryx_refsource_IDEFENSEBroken LinkVendor Advisory
- http://secunia.com/advisories/26093 third-party-advisoryx_refsource_SECUNIABroken LinkPatchVendor Advisory
- http://securitytracker.com/id?1018401 vdb-entryx_refsource_SECTRACKBroken LinkThird Party AdvisoryVDB Entry
- http://www-1.ibm.com/support/docview.wss?uid=swg24016347 x_refsource_CONFIRMBroken LinkPatch
- http://www.securityfocus.com/bid/24942 vdb-entryx_refsource_BIDBroken LinkThird Party AdvisoryVDB Entry
- http://www.vupen.com/english/advisories/2007/2560 vdb-entryx_refsource_VUPENBroken Link
- http://www3.software.ibm.com/ibmdl/pub/software/tivoli_support/patches/patches_5.1.0/5.1.0-TIV-TPMOSD-FP0003/5.1.0-TIV-TPMOSD-FP0003.README.HTM x_refsource_CONFIRMPatch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/35468 vdb-entryx_refsource_XFVDB EntryVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=560 | third-party-advisoryx_refsource_IDEFENSEBroken LinkVendor Advisory | |
| http://secunia.com/advisories/26093 | third-party-advisoryx_refsource_SECUNIABroken LinkPatchVendor Advisory | |
| http://securitytracker.com/id?1018401 | vdb-entryx_refsource_SECTRACKBroken LinkThird Party AdvisoryVDB Entry | |
| http://www-1.ibm.com/support/docview.wss?uid=swg24016347 | x_refsource_CONFIRMBroken LinkPatch | |
| http://www.securityfocus.com/bid/24942 | vdb-entryx_refsource_BIDBroken LinkThird Party AdvisoryVDB Entry | |
| http://www.vupen.com/english/advisories/2007/2560 | vdb-entryx_refsource_VUPENBroken Link | |
| http://www3.software.ibm.com/ibmdl/pub/software/tivoli_support/patches/patches_5.1.0/5.1.0-TIV-TPMOSD-FP0003/5.1.0-TIV-TPMOSD-FP0003.README.HTM | x_refsource_CONFIRMPatch | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/35468 | vdb-entryx_refsource_XFVDB EntryVendor Advisory |
Change history (0)
No recorded changes yet.