HIGH
Integer overflow in the IMAP (IMAP4) support in Microsoft Exchange Server 2000 SP3 allows remote attackers to cause a denial of service (service hang) via crafted literals in an IMAP command, aka the "IMAP Literal Processing Vulnerability."
Published May 8, 2007
7.8
HIGHCVSS 2.0
EPSS 37.24%
Description
Integer overflow in the IMAP (IMAP4) support in Microsoft Exchange Server 2000 SP3 allows remote attackers to cause a denial of service (service hang) via crafted literals in an IMAP command, aka the "IMAP Literal Processing Vulnerability."
Affected products
No data.
- 2000
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.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
7.8 HIGH NVD
AV:N/AC:L/Au:N/C:N/I:N/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
37.24% 0.37239
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.37239
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 | 37.24% (0.37239) | 98.48th | v5 (v2026.06.15) |
| Jun 15, 2026 | 37.24% (0.37239) | 98.32th | v5 (v2026.06.15) |
| Mar 30, 2025 | 64.69% (0.64690) | 98.32th | v4 (v2025.03.14) |
| Mar 29, 2025 | 50.04% (0.50039) | 96.82th | v4 (v2025.03.14) |
| Mar 17, 2025 | 64.69% (0.64690) | 98.31th | v4 (v2025.03.14) |
| Dec 17, 2024 | 9.97% (0.09969) | 94.86th | v3 (v2023.03.01) |
| Jul 3, 2024 | 12.76% (0.12760) | 95.51th | v3 (v2023.03.01) |
| Apr 18, 2024 | 15.76% (0.15761) | 95.85th | v3 (v2023.03.01) |
| Mar 11, 2024 | 17.60% (0.17598) | 95.99th | v3 (v2023.03.01) |
| Feb 2, 2024 | 13.93% (0.13930) | 95.18th | v3 (v2023.03.01) |
| Oct 10, 2023 | 14.16% (0.14156) | 95.05th | v3 (v2023.03.01) |
| Jun 20, 2023 | 13.35% (0.13345) | 94.77th | v3 (v2023.03.01) |
| Mar 7, 2023 | 9.89% (0.09886) | 93.86th | v3 (v2023.03.01) |
| Mar 6, 2023 | 20.65% (0.20648) | 96.51th | v2 (v2022.01.01) |
| Apr 1, 2022 | 20.65% (0.20648) | 96.20th | v2 (v2022.01.01) |
| Feb 4, 2022 | 20.65% (0.20648) | 94.08th | v2 (v2022.01.01) |
Weaknesses (1)
References (11)
- http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=526 third-party-advisoryx_refsource_IDEFENSEPatchThird Party Advisory
- http://secunia.com/advisories/25183 third-party-advisoryx_refsource_SECUNIAPatchThird Party Advisory
- http://www.osvdb.org/34392 vdb-entryx_refsource_OSVDBBroken Link
- http://www.securityfocus.com/archive/1/468871/100/200/threaded vendor-advisoryx_refsource_HPThird Party AdvisoryVDB Entry
- http://www.securityfocus.com/bid/23810 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id?1018015 vdb-entryx_refsource_SECTRACKPatchThird Party AdvisoryVDB Entry
- http://www.us-cert.gov/cas/techalerts/TA07-128A.html third-party-advisoryx_refsource_CERTThird Party AdvisoryUS Government Resource
- http://www.vupen.com/english/advisories/2007/1711 vdb-entryx_refsource_VUPENPermissions Required
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-026 vendor-advisoryx_refsource_MSPatchVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/33890 vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2054 vdb-entrysignaturex_refsource_OVALThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=526 | third-party-advisoryx_refsource_IDEFENSEPatchThird Party Advisory | |
| http://secunia.com/advisories/25183 | third-party-advisoryx_refsource_SECUNIAPatchThird Party Advisory | |
| http://www.osvdb.org/34392 | vdb-entryx_refsource_OSVDBBroken Link | |
| http://www.securityfocus.com/archive/1/468871/100/200/threaded | vendor-advisoryx_refsource_HPThird Party AdvisoryVDB Entry | |
| http://www.securityfocus.com/bid/23810 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id?1018015 | vdb-entryx_refsource_SECTRACKPatchThird Party AdvisoryVDB Entry | |
| http://www.us-cert.gov/cas/techalerts/TA07-128A.html | third-party-advisoryx_refsource_CERTThird Party AdvisoryUS Government Resource | |
| http://www.vupen.com/english/advisories/2007/1711 | vdb-entryx_refsource_VUPENPermissions Required | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-026 | vendor-advisoryx_refsource_MSPatchVendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/33890 | vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2054 | vdb-entrysignaturex_refsource_OVALThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner microsoft
Published May 8, 2007
Updated Aug 7, 2024
Reserved Jan 12, 2007
Link CVE-2007-0221
CISA Vulnrichment
Updated n/a