proxy credentials written to log files by zypper
The commandline package update tool zypper writes HTTP proxy credentials into its logfile, allowing local attackers to gain access to proxies used.
- Published
- Mar 1, 2018
- Updated
- Jun 16, 2026
- EPSS
- 0.3% · 24th percentile
- CWE
- CWE-532
Sign in to follow · You’ll be notified if a followed record enters KEV, gets an exploit or is updated.
Report tools
Action score
13
Monitor
Low priority for now.
- CVSS
- 13 / 40 · 3.3 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.3%
CNA vs NVD score
- NVD
- 3.3
- CNA · microfocus
- 4.0
- 0.7 point gap
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| opensuse | zypper | cpe:2.3:a:opensuse:zypper |
| fedoraproject | fedora | cpe:2.3:o:fedoraproject:fedora |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- fedoraproject fedora33
- opensuse zypperall versions
Versions reported by the vendor
Affected version ranges reported by the assigning authority (microfocus). Independent of NVD's CPE analysis and usually ahead of it.
SUSE zypper
- n/aaffected
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:12 | libzypp | before 17.25.5-2 | 17.25.5-2 |
| openSUSE:Leap 15.2 | libzypp | before 17.25.5-lp152.2.16.1 | 17.25.5-lp152.2.16.1 |
| openSUSE:Leap 15.2 | yast2-installation | before 4.2.48-lp152.2.12.1 | 4.2.48-lp152.2.12.1 |
| openSUSE:Leap 15.2 | zypper | before 1.14.41-lp152.2.12.1 | 1.14.41-lp152.2.12.1 |
| openSUSE:Tumbleweed | libzypp | before 17.28.4-1.2 | 17.28.4-1.2 |
| SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS | libyui-ncurses-pkg-doc | before 2.48.9-7.7.1 | 2.48.9-7.7.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS | libyui-qt-pkg-doc | before 2.45.28-3.10.1 | 2.45.28-3.10.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS | zypper | before 1.14.43-3.34.1 | 1.14.43-3.34.1 |
| SUSE:Linux Enterprise Installer Updates 15 | libsolv | before 0.7.17-3.40.1 | 0.7.17-3.40.1 |
| SUSE:Linux Enterprise Installer Updates 15 | libzypp | before 17.25.8-3.66.1 | 17.25.8-3.66.1 |
| SUSE:Linux Enterprise Installer Updates 15 | yast2-installation | before 4.0.77-3.22.5 | 4.0.77-3.22.5 |
| SUSE:Linux Enterprise Installer Updates 15 | zypper | before 1.14.43-3.49.1 | 1.14.43-3.49.1 |
| SUSE:Linux Enterprise Installer Updates 15 SP1 | libsigc++2 | before 2.10.0-3.7.1 | 2.10.0-3.7.1 |
| SUSE:Linux Enterprise Installer Updates 15 SP1 | libsolv | before 0.7.17-3.32.1 | 0.7.17-3.32.1 |
| SUSE:Linux Enterprise Installer Updates 15 SP1 | libyui-ncurses-pkg | before 2.48.9-7.7.1 | 2.48.9-7.7.1 |
| SUSE:Linux Enterprise Installer Updates 15 SP1 | libyui-qt-pkg | before 2.45.28-3.10.1 | 2.45.28-3.10.1 |
| SUSE:Linux Enterprise Installer Updates 15 SP1 | libzypp | before 17.25.8-3.48.1 | 17.25.8-3.48.1 |
| SUSE:Linux Enterprise Installer Updates 15 SP1 | yast2-pkg-bindings | before 4.1.3-3.10.3 | 4.1.3-3.10.3 |
| SUSE:Linux Enterprise Installer Updates 15 SP2 | libzypp | before 17.25.5-3.25.6 | 17.25.5-3.25.6 |
| SUSE:Linux Enterprise Installer Updates 15 SP2 | yast2-installation | before 4.2.48-3.16.1 | 4.2.48-3.16.1 |
| SUSE:Linux Enterprise Module for Basesystem 15 SP2 | zypper | before 1.14.41-3.14.10 | 1.14.41-3.14.10 |
| SUSE:Linux Enterprise Server 12 SP5 | zypper | before 1.13.66-21.61.3 | 1.13.66-21.61.3 |
| SUSE:Linux Enterprise Software Development Kit 12 SP5 | libzypp | before 16.22.13-65.3 | 16.22.13-65.3 |
Same product
opensuse: all recordsOther highest-scoring records for the same primary product.
- CVE-2008-3187zypp-refresh-patches in zypper in SUSE openSUSE 10.2, 10.3, and 11.0 does not ask the user before accepting repository keys, which allows re21Monitor
- CVE-2012-0420zypp-refresh-wrapper in SUSE Zypper before 1.3.20 and 1.6.x before 1.6.166 allows local users to create files in arbitrary directories, or p17Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| debian:libzypp | 17.25.5-2 · Debian:12 | Package registry (OSV) |
| opensuse:libzypp | 17.25.5-lp152.2.16.1 · openSUSE:Leap 15.2 | Package registry (OSV) |
| opensuse:yast2-installation | 4.2.48-lp152.2.12.1 · openSUSE:Leap 15.2 | Package registry (OSV) |
| opensuse:zypper | 1.14.41-lp152.2.12.1 · openSUSE:Leap 15.2 | Package registry (OSV) |
| suse:libsigc++2 | 2.10.0-3.7.1 · SUSE:Linux Enterprise Installer Updates 15 SP1 | Package registry (OSV) |
| suse:libsolv | 0.7.17-3.40.1 · SUSE:Linux Enterprise Installer Updates 15 | Package registry (OSV) |
| suse:libyui-ncurses-pkg | 2.48.9-7.7.1 · SUSE:Linux Enterprise Installer Updates 15 SP1 | Package registry (OSV) |
| suse:libyui-ncurses-pkg-doc | 2.48.9-7.7.1 · SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS | Package registry (OSV) |
| suse:libyui-qt-pkg | 2.45.28-3.10.1 · SUSE:Linux Enterprise Installer Updates 15 SP1 | Package registry (OSV) |
| suse:libyui-qt-pkg-doc | 2.45.28-3.10.1 · SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS | Package registry (OSV) |
| suse:libzypp | 17.25.5-3.25.6 · SUSE:Linux Enterprise Installer Updates 15 SP2 | Package registry (OSV) |
| suse:yast2-installation | 4.2.48-3.16.1 · SUSE:Linux Enterprise Installer Updates 15 SP2 | Package registry (OSV) |
| suse:yast2-pkg-bindings | 4.1.3-3.10.3 · SUSE:Linux Enterprise Installer Updates 15 SP1 | Package registry (OSV) |
| suse:zypper | 1.14.41-3.14.10 · SUSE:Linux Enterprise Module for Basesystem 15 SP2 | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Someone with local access to the system can trigger it.
- A low-privileged account is enough.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- low · data can be read
- Integrity
- none
- Availability
- none
- Attack vector
- Local
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- Low
- Integrity impact
- None
- Availability impact
- None
Weakness class (CWE)
CWE-532 · Insertion of Sensitive Information into Log FileCVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Attack patterns (CAPEC)
ATT&CK techniques
—
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
- bugzilla.suse.com/show_bug.cgi?id=1050625
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VP2DNHXEQFHXBCTSREPNR7BU4EX64SQG/
- www.suse.com/de-de/security/cve/CVE-2017-9271/
Vendor advisories and official records. Exploit/PoC links are deliberately left out.