Security readout for executives and security teams
Plain-English summary
PackageKit versions 0.6.15 and 0.6.17 could treat unsigned RPM packages as if they were signed. That undermines package trust checks and could let a non-trusted package run code during installation. The public bundle does not provide a CVSS score, confirmed patch details, or evidence of active exploitation.
Executive priority
Prioritize if legacy RPM-based Linux systems still run the affected PackageKit versions. Business risk is supply-chain trust bypass leading to code execution during software installation. If no affected versions exist, residual urgency is low but inventory evidence should be retained.
Technical view
CVE-2011-2515 is a PackageKit RPM signature validation weakness affecting listed PackageKit 0.6.15 and 0.6.17 builds. The flaw may allow unsigned RPM installation despite expected signature requirements, enabling installation of non-trusted packages and arbitrary code execution through the package install path.
Likely exposure
Exposure is most likely on legacy Linux systems using PackageKit 0.6.15 or 0.6.17 with RPM-based package workflows. Current exposure should be validated through package inventory because the CVE is old and the provided sources do not identify currently supported affected distributions.
Exploitation context
The source bundle says the issue may allow non-trusted package installation and arbitrary code execution. It does not cite public exploitation, CISA KEV listing, exploit maturity, attack prerequisites, or remote reachability. Treat active exploitation as unconfirmed.
Researcher notes
Evidence is limited to the CVE description and listed vendor/reference pages. The bundle identifies affected PackageKit versions 0.6.15 and 0.6.17, no CVSS vector, no CWE, KEV false, and no named patch details. Avoid claiming active exploitation or specific fixed versions without vendor confirmation.
Mitigation direction
- Inventory systems for PackageKit 0.6.15 and 0.6.17.
- Check Debian and Red Hat guidance for fixed or unaffected packages.
- Upgrade or replace affected PackageKit builds per distribution vendor guidance.
- Restrict package installation privileges on legacy RPM-based systems.
- Review repositories and package sources for trust policy enforcement.
Validation and detection
- Confirm installed PackageKit versions across Linux asset inventory.
- Verify vendor advisory status for each affected distribution build.
- Check package management logs for unexpected or unsigned package installs.
- Validate in staging that unsigned RPMs are rejected by current tooling.
- Document any legacy exceptions and compensating controls.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2011-2515 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://security-tracker.debian.org/tracker/CVE-2011-2515CVE reference · x_refsource_MISC
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-2515CVE reference · x_refsource_MISC
- https://access.redhat.com/security/cve/cve-2011-2515CVE reference · x_refsource_MISC
- 48557CVE reference · vdb-entry, x_refsource_BID
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.