CVE-2004-0554: avaya converged_communications_server
Vulnerability summary
CVE-2004-0554 is a low (CVSS 2.1) vulnerability in avaya converged_communications_server. EPSS estimates a 0.87% chance of exploitation in the next 30 days, higher than 58.7% of scored vulnerabilities. 1 public exploit is recorded.
Not severe (CVSS 2.1, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 5Timeline
- 15-06-2004PublishedVulnerability first disclosed.
- 08-08-2024Last modifiedVulnerability information updated.
Description
Linux kernel 2.4.x and 2.6.x for x86 allows local users to cause a denial of service (system crash), possibly via an infinite loop that triggers a signal handler with a certain sequence of fsave and frstor instructions, as originally demonstrated using a "crash.c" program.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
0.87%
Chance of exploitation in the next 30 days
Percentile
59%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.87% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundLinux Kernel 2.4.x/2.6.x - Assembler Inline Function Local Denial of Service
Maturity: poc
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: local access, no authentication (CVSS vector). Other conditions: not stated in public data.
Avaya5 products
- converged_communications_server2.0
- modular_messaging_message_storage_servers3400
- s8300r2.0.0 | r2.0.1
- s8500r2.0.0 | r2.0.1
- s8700r2.0.0 | r2.0.1
Suse2 products
- suse_email_server3.1 | iii
- suse_linux7 | 8 | 8.0 | 8.1 | 8.2 | 9.0 | 9.1
Conectiva1 product
- linux8.0 | 9.0
Gentoo1 product
- linux1.4
Linux1 product
- linux_kernel2.4.18 | 2.4.19 | 2.4.21 | 2.4.22 | 2.4.23 | 2.4.24 | 2.4.25 | 2.4.26 | 2.6.0 | 2.6.1 | 2.6.1:rc1 | 2.6.1:rc2 | 2.6.2 | 2.6.3 | 2.6.4 | 2.6.5 | 2.6.6 | 2.6.6:rc1 | 2.6.7 | 2.6.7:rc1
Redhat1 product
- enterprise_linux2.1 | 3.0
6 vendors · 11 products
References
26 links- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9426VDB EntrySignatureX Refsource OVAL
- linuxreviews.org/news/2004-06-11_kernel_crash/index.htmlX Refsource MISC
- gcc.gnu.org/bugzilla/show_bug.cgi?id=15905X Refsource MISC
Show all 26 references
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2915VDB EntrySignatureX Refsource OVAL