MEDIUM
security flaw
Published Mar 9, 2002
5.0
MEDIUMCVSS 2.0
EPSS 2.85%
Description
Squid proxy server 2.4 and earlier allows remote attackers to cause a denial of service (crash) via a mkdir-only FTP PUT request.
Affected products
No data.
- ≤ 2.4
No data.
Red Hat Linux 6.2
n/a
Fixed · RHSA-2001:113
Red Hat Linux 7.0
n/a
Fixed · RHSA-2001:113
Red Hat Linux 7.1
n/a
Fixed · RHSA-2001:113
Red Hat Linux 7.2
n/a
Fixed · RHSA-2001:113
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Linux 6.2 | n/a | Fixed | RHSA-2001:113 |
| Red Hat Linux 7.0 | n/a | Fixed | RHSA-2001:113 |
| Red Hat Linux 7.1 | n/a | Fixed | RHSA-2001:113 |
| Red Hat Linux 7.2 | n/a | Fixed | RHSA-2001:113 |
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.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.85% 0.02847
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02847
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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.85% (0.02847) | 86.21th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.85% (0.02847) | 84.81th | v5 (v2026.06.15) |
| Mar 30, 2025 | 24.97% (0.24971) | 95.70th | v4 (v2025.03.14) |
| Mar 29, 2025 | 23.92% (0.23923) | 93.61th | v4 (v2025.03.14) |
| Mar 19, 2025 | 24.97% (0.24971) | 95.50th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.20% (0.03198) | 86.14th | v4 (v2025.03.14) |
| Dec 17, 2024 | 4.00% (0.04003) | 91.96th | v3 (v2023.03.01) |
| Mar 7, 2023 | 6.73% (0.06729) | 92.71th | 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) |
Weaknesses (0)
No CWE recorded.
References (12)
- http://archives.neohapsis.com/archives/linux/conectiva/2001-q3/0020.html vendor-advisoryx_refsource_CONECTIVA
- http://marc.info/?l=bugtraq&m=100109679010256&w=2 mailing-listx_refsource_BUGTRAQ
- http://www.debian.org/security/2001/dsa-077 vendor-advisoryx_refsource_DEBIAN
- http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-088.php3 vendor-advisoryx_refsource_MANDRAKE
- http://www.novell.com/linux/security/advisories/2001_037_squid_txt.html vendor-advisoryx_refsource_SUSE
- http://www.redhat.com/support/errata/RHSA-2001-113.html vendor-advisoryx_refsource_REDHATPatchVendor Advisory
- http://www.securityfocus.com/bid/3354 vdb-entryx_refsource_BID
- https://access.redhat.com/security/cve/CVE-2001-0843 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1616624 Issue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/7157 vdb-entryx_refsource_XF
- https://nvd.nist.gov/vuln/detail/CVE-2001-0843
- https://www.cve.org/CVERecord?id=CVE-2001-0843
| Link | Providers | Tags |
|---|---|---|
| http://archives.neohapsis.com/archives/linux/conectiva/2001-q3/0020.html | vendor-advisoryx_refsource_CONECTIVA | |
| http://marc.info/?l=bugtraq&m=100109679010256&w=2 | mailing-listx_refsource_BUGTRAQ | |
| http://www.debian.org/security/2001/dsa-077 | vendor-advisoryx_refsource_DEBIAN | |
| http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-088.php3 | vendor-advisoryx_refsource_MANDRAKE | |
| http://www.novell.com/linux/security/advisories/2001_037_squid_txt.html | vendor-advisoryx_refsource_SUSE | |
| http://www.redhat.com/support/errata/RHSA-2001-113.html | vendor-advisoryx_refsource_REDHATPatchVendor Advisory | |
| http://www.securityfocus.com/bid/3354 | vdb-entryx_refsource_BID | |
| https://access.redhat.com/security/cve/CVE-2001-0843 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1616624 | Issue Tracking | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/7157 | vdb-entryx_refsource_XF | |
| https://nvd.nist.gov/vuln/detail/CVE-2001-0843 | ||
| https://www.cve.org/CVERecord?id=CVE-2001-0843 |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Mar 9, 2002
Updated Aug 8, 2024
Reserved Nov 22, 2001
Link CVE-2001-0843
CISA Vulnrichment
Updated n/a