CVE-2003-0987

highpriority · track · 32OT risk · elevatedEPSS 0.056 · 93 %ileEUUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
5.56% (93rd) EPSS
CVSS 7.5 · high
Is it mine?
7 products
Check your exposure
Who says so?
3 sources
enisa_euvd · nvd · redhat_csaf

EPSS · scored 2026-10-27

mod_digest for Apache before 1.3.31 does not properly verify the nonce of a client response by using a AuthNonce secret.

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

  • FixedRed Hat Enterprise Linux AS (Advanced Server) version 2.1 redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command: up2date For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system: http://www.redhat.com/docs/manuals/enterprise/

    https://access.redhat.com/errata/RHSA-2004:600
  • FixedRed Hat Enterprise Linux ES version 2.1redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command: up2date For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system: http://www.redhat.com/docs/manuals/enterprise/

    https://access.redhat.com/errata/RHSA-2004:600
  • FixedRed Hat Enterprise Linux WS version 2.1redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command: up2date For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system: http://www.redhat.com/docs/manuals/enterprise/

    https://access.redhat.com/errata/RHSA-2004:600
  • FixedRed Hat Linux Advanced Workstation 2.1redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command: up2date For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system: http://www.redhat.com/docs/manuals/enterprise/

    https://access.redhat.com/errata/RHSA-2004:600
  • FixedRed Hat Stronghold 4redhat_csaf

    Updated Stronghold 4 packages are now available via the update agent service. Run the following command from the Stronghold 4 install root to upgrade an existing Stronghold 4 installation to the new package versions: $ bin/agent The Stronghold 4.0j patch release which contains these updated packages is also available from the download site. After upgrading Stronghold, the server must be completely restarted by running the following commands from the install root: $ bin/stop-server $ bin/start-server For more information on how to upgrade between releases of Stronghold 4, refer to http://stronghold.redhat.com/support/upgrade-sh4

    https://access.redhat.com/errata/RHSA-2004:653
02

cvss

Technical severity, 0–10. One row per scoring source.

7.5
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.4–7.5

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4
v2.06.4mediumAV:N/AC:L/Au:N/C:P/I:P/A:P/E:Usecondary · CVSS-BT (t0sche)
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-345USLLM-inferred
04

affected products (7)

Products and version ranges known to be affected.

05

advisories (2)

Vendor and ecosystem advisories describing this.

  • RHSA-2004:600Red Hat Security Advisory: apache, mod_ssl security update2004-12-13csaf · redhat_csafUS

    Updated apache and mod_ssl packages that fix various minor security issues and bugs in the Apache Web server are now available for Red Hat Enterprise Linux 2.1.

  • RHSA-2004:653Red Hat Security Advisory: apache, mod_ssl security update for Stronghold2004-12-20csaf · redhat_csafUS

    Updated versions of cross-platform Stronghold that fix security issues in mod_ssl and the Apache HTTP Server are now available.

06

also known as (2)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

published 2004-03-03modified 2026-06-16
08

references (50)

External citations — patches, advisories, analysis.

scry

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