Home/CVE/Apache 1.3 through 1.3.24, and Apache 2.0 through 2.0.36, allows remote attackers to cause a denial of service and possi
CVE

CVE-2002-0392

Apache 1.3 through 1.3.24, and Apache 2.0 through 2.0.36, allows remote attackers to cause a denial of service and possi

Apache 1.3 through 1.3.24, and Apache 2.0 through 2.0.36, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a chunk-encoded HTTP request that causes Apache to use an incorrect size.

HIGH · CVSS 7.5 EPSS 0.53887
Act now
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 2% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
▤

Affected Products & Versions

3
apache http server>= 1.2.2 and <= 1.3.24
apache http server>= 2.0.0 and <= 2.0.36
debian linuxall versions
⚠

Public Exploits & PoCs

3
remoteApache (Windows x86) - Chunked Encoding (Metasploit)verified
remoteApache 1.x/2.0.x - Chunked-Encoding Memory Corruption (1)verified
remoteApache 1.x/2.0.x - Chunked-Encoding Memory Corruption (2)verified
◈

Detection Rules (IDS/IPS)

4
snort-communityPOLICY-OTHER Chunked-Encoding transfer with no data attemptpolicy-violation
snort-communitySERVER-WEBAPP Apache chunked-encoding memory corruption exploit attemptweb-application-activity
snort-communitySERVER-APACHE Apache chunked-encoding worm attemptweb-application-attack
snort-communitySERVER-APACHE Apache Chunked-Encoding worm attemptweb-application-attack
Open rulesets (ET Open, Snort Community, abuse.ch) link to source. Commercial rulesets are reference-only.
▣

Scoring & Timeline

7.5
HIGH · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Published to NVD03 Jul 2002 · 04:00 AM
⚑

Vendor Advisories

6
rhsaRHSA-2003:106Low
rhsaRHSA-2002:150Moderate
rhsaRHSA-2002:126Moderate
rhsaRHSA-2002:103Moderate
rhsaRHSA-2002:118Moderate
🔗

References & Sources

45
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-029.0.txtBroken Link
ftp://ftp.caldera.com/pub/updates/OpenServer/CSSA-2002-SCO.32Broken Link
ftp://ftp.caldera.com/pub/updates/OpenUNIX/CSSA-2002-SCO.31Broken Link
ftp://patches.sgi.com/support/free/security/advisories/20020605-01-ABroken Link
ftp://patches.sgi.com/support/free/security/advisories/20020605-01-IBroken Link
http://archives.neohapsis.com/archives/bugtraq/2002-06/0235.htmlBroken Link
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