MEDIUM
Squid SNMP DoS
Published Oct 21, 2004
5.0
MEDIUMCVSS 2.0
EPSS 15.83%
Description
The asn_parse_header function (asn1.c) in the SNMP module for Squid Web Proxy Cache before 2.4.STABLE7 allows remote attackers to cause a denial of service (server restart) via certain SNMP packets with negative length fields that trigger a memory allocation error.
Affected products
No data.
Configuration 1
OR
- 2.1
- 2.2
- current
- 2.0_patch2
- 2.1_patch2
- 2.3_.stable4
- 2.3_.stable5
- 2.4
- 2.4_.stable2
- 2.4_.stable6
- 2.4_.stable7
- 2.5_.stable1
- 2.5_.stable3
- 2.5_.stable4
- 2.5_.stable5
- 2.5_.stable6
- 3.0_pre1
- 3.0_pre2
- 3.0_pre3
Configuration 2
OR
- n/a
- core_2.0
- 1.5
- 2.0
- 2.1
- 4.1
- 4.1
No data.
Red Hat Enterprise Linux 3
squid-7:2.5.STABLE3-6.3E.2
Fixed · RHSA-2004:591
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 3 | squid-7:2.5.STABLE3-6.3E.2 | Fixed | RHSA-2004:591 |
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.
15.83% 0.15835
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.15835
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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 15.83% (0.15835) | 96.78th | v5 (v2026.06.15) |
| Jun 15, 2026 | 16.03% (0.16030) | 96.49th | v5 (v2026.06.15) |
| Mar 30, 2025 | 68.74% (0.68742) | 98.51th | v4 (v2025.03.14) |
| Mar 29, 2025 | 77.72% (0.77721) | 98.70th | v4 (v2025.03.14) |
| Mar 19, 2025 | 68.74% (0.68742) | 98.49th | v4 (v2025.03.14) |
| Mar 17, 2025 | 65.38% (0.65379) | 98.34th | v4 (v2025.03.14) |
| Dec 17, 2024 | 94.27% (0.94269) | 99.39th | v3 (v2023.03.01) |
| Dec 12, 2024 | 96.15% (0.96147) | 99.58th | v3 (v2023.03.01) |
| Apr 28, 2024 | 95.91% (0.95915) | 99.44th | v3 (v2023.03.01) |
| Sep 28, 2023 | 96.35% (0.96354) | 99.38th | v3 (v2023.03.01) |
| Mar 7, 2023 | 96.59% (0.96592) | 99.30th | v3 (v2023.03.01) |
| Mar 6, 2023 | 3.78% (0.03779) | 85.48th | v2 (v2022.01.01) |
| Apr 1, 2022 | 3.78% (0.03779) | 84.01th | v2 (v2022.01.01) |
| Feb 4, 2022 | 3.78% (0.03779) | 67.21th | v2 (v2022.01.01) |
Weaknesses (1)
References (21)
- ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.16/SCOSA-2005.16.txt vendor-advisoryx_refsource_SCO
- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000923 vendor-advisoryx_refsource_CONECTIVA
- http://fedoranews.org/updates/FEDORA--.shtml vendor-advisoryx_refsource_FEDORA
- http://lists.opensuse.org/opensuse-security-announce/2008-07/msg00001.html vendor-advisoryx_refsource_SUSE
- http://marc.info/?l=bugtraq&m=109913064629327&w=2 vendor-advisoryx_refsource_OPENPKG
- http://secunia.com/advisories/30914 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/30967 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.gentoo.org/security/en/glsa/glsa-200410-15.xml vendor-advisoryx_refsource_GENTOO
- http://www.idefense.com/application/poi/display?id=152&type=vulnerabilities&flashstatus=false third-party-advisoryx_refsource_IDEFENSE
- http://www.redhat.com/support/errata/RHSA-2004-591.html vendor-advisoryx_refsource_REDHATPatchVendor Advisory
- http://www.securityfocus.com/bid/11385 vdb-entryx_refsource_BIDPatchVendor Advisory
- http://www.squid-cache.org/Advisories/SQUID-2004_3.txt x_refsource_CONFIRM
- http://www.squid-cache.org/Advisories/SQUID-2008_1.txt x_refsource_CONFIRM
- http://www.vupen.com/english/advisories/2008/1969/references vdb-entryx_refsource_VUPENVendor Advisory
- https://access.redhat.com/security/cve/CVE-2004-0918 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=453211 Issue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/17688 vdb-entryx_refsource_XF
- https://nvd.nist.gov/vuln/detail/CVE-2004-0918
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10931 vdb-entrysignaturex_refsource_OVAL
- https://www.cve.org/CVERecord?id=CVE-2004-0918
- https://www.redhat.com/archives/fedora-package-announce/2008-July/msg00122.html vendor-advisoryx_refsource_FEDORA
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Oct 21, 2004
Updated Aug 8, 2024
Reserved Sep 27, 2004
Link CVE-2004-0918
CISA Vulnrichment
Updated n/a